☰

Merja Tornikoski - Publications

Affiliations: 
1994 Technical University of Helsinki 
Tree Info Similar researchers PubMed Report error

175 high-probability publications. We are testing a new system for linking publications to authors. You can help! If you notice any inaccuracies, please sign in and mark papers as correct or incorrect matches. If you identify any major omissions or other inaccuracies in the publication list, please let us know.

Year Citation  Score
2021 Foschini L, Lister M, Antón S, Berton M, Ciroi S, Marchã M, Tornikoski M, Järvelä E, Romano P, Vercellone S, Dalla Bontà E. A New Sample of Gamma-Ray Emitting Jetted Active Galactic Nuclei—Preliminary Results Universe. 7: 372. DOI: 10.3390/universe7100372  0.457
2021 Perrott YC, López-Caniego M, Génova-Santos RT, Rubiño-Martín JA, Ashdown M, Herranz D, Lähteenmäki A, Lasenby AN, López-Caraballo CH, Poidevin F, Tornikoski M. 28–40 GHz variability and polarimetry of bright compact sources in the QUIJOTE cosmological fields Monthly Notices of the Royal Astronomical Society. 502: 4779-4793. DOI: 10.1093/mnras/stab400  0.337
2021 Raiteri CM, Villata M, Larionov VM, Jorstad SG, Marscher AP, Weaver ZR, Acosta-Pulido JA, Agudo I, Andreeva T, Arkharov A, Bachev R, Benítez E, Berton M, Björklund I, Borman GA, ... ... Tornikoski M, et al. The complex variability of blazars: time-scales and periodicity analysis in S4 0954+65 Monthly Notices of the Royal Astronomical Society. 504: 5629-5646. DOI: 10.1093/mnras/stab1268  0.359
2021 Berton M, Peluso G, Marziani P, Komossa S, Foschini L, Ciroi S, Chen S, Congiu E, Gallo LC, Björklund I, Crepaldi L, Di Mille F, Järvelä E, Kotilainen J, Kreikenbohm A, ... ... Tornikoski M, et al. Hunting for the nature of the enigmatic narrow-line Seyfert 1 galaxy PKS 2004-447 Astronomy & Astrophysics. 654: A125. DOI: 10.1051/0004-6361/202141409  0.45
2021 Liodakis I, Hovatta T, Aller MF, Aller HD, Gurwell MA, Lähteenmäki A, Tornikoski M. Identifying changing jets through their radio variability Astronomy & Astrophysics. 654: A169. DOI: 10.1051/0004-6361/202141053  0.363
2021 Hovatta T, Lindfors E, Kiehlmann S, Max-Moerbeck W, Hodges M, Liodakis I, Lähteemäki A, Pearson TJ, Readhead ACS, Reeves RA, Suutarinen S, Tammi J, Tornikoski M. Association of IceCube neutrinos with radio sources observed at Owens Valley and Metsähovi Radio Observatories Astronomy & Astrophysics. 650: A83. DOI: 10.1051/0004-6361/202039481  0.641
2020 Acciari VA, Ansoldi S, Antonelli LA, Engels AA, Baack D, Babic A, Banerjee B, Almeida UBd, Barrio JA, Gonzalez JB, Bednarek W, Bellizzi L, Bernardini E, Berti A, Besenrieder J, ... ... Tornikoski M, et al. Unraveling the Complex Behavior of Mrk 421 with Simultaneous X-Ray and VHE Observations during an Extreme Flaring Activity in 2013 April Astrophysical Journal Supplement Series. 248: 29-65. DOI: 10.3847/1538-4365/Ab89B5  0.834
2020 Egron E, Pellizzoni A, Righini S, Giroletti M, Koljonen K, Pottschmidt K, Trushkin S, Lobina J, Pilia M, Wilms J, Corbel S, Grinberg V, Loru S, Trois A, Rodriguez J, ... ... Tornikoski M, et al. Investigating the Mini and Giant Radio Flare Episodes of Cygnus X-3 The Astrophysical Journal. 906: 10. DOI: 10.3847/1538-4357/abc5b1  0.303
2020 Kravchenko EV, Gómez JL, Kovalev YY, Lobanov AP, Savolainen T, Bruni G, Fuentes A, Anderson JM, Jorstad SG, Marscher AP, Tornikoski M, Lähteenmäki A, Lisakov MM. Probing the innermost regions of AGN jets and their magnetic fields with RadioAstron. III. Blazar S5 0716+71 at microarcsecond resolution The Astrophysical Journal. 893: 68. DOI: 10.3847/1538-4357/Ab7Dae  0.666
2020 Valverde J, Horan D, Bernard D, Fegan S, Abeysekara AU, Archer A, Benbow W, Bird R, Brill A, Brose R, Buchovecky M, Buckley JH, Christiansen JL, Cui W, Falcone A, ... ... Tornikoski M, et al. A Decade of Multiwavelength Observations of the TeV Blazar 1ES 1215+303: Extreme Shift of the Synchrotron Peak Frequency and Long-term Optical-Gamma-Ray Flux Increase The Astrophysical Journal. 891: 170. DOI: 10.3847/1538-4357/Ab765D  0.855
2020 Abeysekara AU, Benbow W, Bird R, Brill A, Brose R, Buchovecky M, Buckley JH, Christiansen JL, Chromey AJ, Daniel MK, Dumm J, Falcone A, Feng Q, Finley JP, Fortson L, ... ... Tornikoski M, et al. The Great Markarian 421 Flare of 2010 February: Multiwavelength Variability and Correlation Studies The Astrophysical Journal. 890: 97. DOI: 10.3847/1538-4357/Ab6612  0.799
2020 Berton M, Järvelä E, Crepaldi L, Lähteenmäki A, Tornikoski M, Congiu E, Kharb P, Terreran G, Vietri A. Absorbed relativistic jets in radio-quiet narrow-line Seyfert 1 galaxies Astronomy and Astrophysics. 636. DOI: 10.1051/0004-6361/202037793  0.73
2020 Acciari VA, Ansoldi S, Antonelli LA, Babić A, Banerjee B, Almeida UBd, Barrio JA, González JB, Bednarek W, Bernardini E, Berti A, Besenrieder J, Bhattacharyya W, Bigongiari C, Blanch O, ... ... Tornikoski M, et al. Study of the variable broadband emission of Markarian 501 during the most extreme Swift X-ray activity Astronomy and Astrophysics. 637. DOI: 10.1051/0004-6361/201834603  0.744
2020 Kallunki J, Tornikoski M, Björklund I. Identifying 8 mm Radio Brightenings During the Solar Activity Minimum Solar Physics. 295: 105. DOI: 10.1007/S11207-020-01673-5  0.455
2019 Sarkar A, Chitnis VR, Gupta AC, Gaur H, Patel SR, Wiita PJ, Volvach AE, Tornikoski M, Chamani W, Enestam S, Lähteenmäki A, Tammi J, Vera RJC, Volvach LN. Long-term Variability and Correlation Study of the Blazar 3C 454.3 in the Radio, NIR, and Optical Wavebands The Astrophysical Journal. 887: 185. DOI: 10.3847/1538-4357/Ab5281  0.726
2019 Volvach AE, Volvach LN, Larionov MG, Lähteenmäki A, Tornikoski M, Tammi J, Järvelä E, Vera RJC, Chamani W, Enestam S. Flare Activity of Blazar AO 0235+164 Cosmic Research. 57: 85-90. DOI: 10.1134/S0010952519020096  0.553
2019 D’Ammando F, Raiteri CM, Villata M, Acosta-Pulido JA, Agudo I, Arkharov AA, Bachev R, Baida G, Benítez E, Borman GA, Boschin W, Bozhilov, Butuzova MS, Calcidese P, Carnerero MI, ... ... Tornikoski M, et al. Investigating the multiwavelength behaviour of the flat spectrum radio quasar CTA 102 during 2013-2017 Monthly Notices of the Royal Astronomical Society. 490: 5300-5316. DOI: 10.1093/Mnras/Stz2792  0.702
2019 Raiteri CM, Villata M, Carnerero MI, Acosta-Pulido JA, Mirzaqulov DO, Larionov VM, Romano P, Vercellone S, Agudo I, Arkharov AA, Bach U, Bachev R, Baitieri S, Borman GA, Boschin W, ... ... Tornikoski M, et al. The beamed jet and quasar core of the distant blazar 4C 71.07 Monthly Notices of the Royal Astronomical Society. 489: 1837-1849. DOI: 10.1093/Mnras/Stz2264  0.557
2019 Acciari VA, Ansoldi S, Antonelli LA, Engels AA, Baack D, Babić A, Banerjee B, Bangale P, Almeida UBd, Barrio JA, González JB, Bednarek W, Bernardini E, Berti A, Besenrieder J, ... ... Tornikoski M, et al. A fast, very-high-energy γ-ray flare from BL Lacertae during a period of multi-wavelength activity in June 2015 Astronomy and Astrophysics. 623: 1-14. DOI: 10.1051/0004-6361/201834010  0.752
2019 Vercellone S, Romano P, Piano G, Vittorini V, Donnarumma I, Munar-Adrover P, Raiteri CM, Villata M, Verrecchia F, Lucarelli F, Pittori C, Bulgarelli A, Fioretti V, Tavani M, Acosta-Pulido JA, ... ... Tornikoski M, et al. AGILE, Fermi, Swift, and GASP/WEBT multi-wavelength observations of the high-redshift blazar 4C +71.07 in outburst Astronomy and Astrophysics. 621: 82. DOI: 10.1051/0004-6361/201732532  0.578
2018 Marscher AP, Jorstad SG, Williamson KE, Lähteenmäki A, Tornikoski M, Hunter JM, Leidig KA, Mobeen MZ, Vera RJC, Chamani W. X-Ray, UV, and Radio Timing Observations of the Radio Galaxy 3C 120 The Astrophysical Journal. 867: 128. DOI: 10.3847/1538-4357/Aae4De  0.746
2018 Abeysekara AU, Benbow W, Bird R, Brantseg T, Brose R, Buchovecky M, Buckley JH, Bugaev V, Connolly MP, Cui W, Daniel MK, Falcone AD, Feng Q, Finley JP, Fortson L, ... ... Tornikoski M, et al. Multiwavelength observations of the blazar BL Lacertae: a new fast TeV $\gamma$-ray flare The Astrophysical Journal. 856: 95. DOI: 10.3847/1538-4357/Aab35C  0.826
2018 Bychkova VS, Volvach AE, Volvach LN, Kardashev NS, Larionov MG, Vlasyuk VV, Spiridonova OI, Lähteenmäki A, Tornikoski M, Tammi J, Järvelä E, Vera RJC, Chamani W, Enestam S. Characteristics of the Flare Phenomenon in Blazar AO0235+164 in Gamma, Optical, and Radio Bands Astrophysical Bulletin. 73: 293-297. DOI: 10.1134/S1990341318030033  0.711
2018 Ansoldi S, Antonelli LA, Arcaro C, Baack D, Babić A, Banerjee B, Bangale P, Almeida UBd, Barrio JA, González JB, Bednarek W, Bernardini E, Berse RC, Berti A, Besenrieder J, ... ... Tornikoski M, et al. The broad-band properties of the intermediate synchrotron peaked BL Lac S2 0109+22 from radio to VHE gamma-rays Monthly Notices of the Royal Astronomical Society. 480: 879-892. DOI: 10.1093/Mnras/Sty1753  0.859
2018 Kutkin AM, Pashchenko IN, Lisakov MM, Voytsik PA, Sokolovsky KV, Kovalev YY, Lobanov AP, Ipatov AV, Aller MF, Aller HD, Lahteenmaki A, Tornikoski M, Gurvits LI. The extreme blazar AO 0235+164 as seen by extensive ground and space radio observations Monthly Notices of the Royal Astronomical Society. 475: 4994-5009. DOI: 10.1093/Mnras/Sty144  0.691
2018 Ahnen ML, Ansoldi S, Antonelli LA, Arcaro C, Babić A, Banerjee B, Bangale P, Barresde Almeida U, Barrio JA, BecerraGonzález J, Bednarek W, Bernardini E, Berti A, Bhattacharyya W, Blanch O, ... ... Tornikoski M, et al. Extreme HBL behavior of Markarian 501 during 2012 Astronomy & Astrophysics. 620: A181. DOI: 10.1051/0004-6361/201833704  0.831
2018 Acciari VA, Ansoldi S, Antonelli LA, Engels AA, Arcaro C, Baack D, Babić A, Banerjee B, Bangale P, Almeida UBd, Barrio JA, Bednarek W, Bernardini E, Berti A, Besenrieder J, ... ... Tornikoski M, et al. Detection of persistent VHE gamma-ray emission from PKS 1510-089 by the MAGIC telescopes during low states between 2012 and 2017 Astronomy and Astrophysics. 619: 159. DOI: 10.1051/0004-6361/201833618  0.835
2018 Lähteenmäki A, Järvelä E, Ramakrishnan V, Tornikoski M, Tammi J, Vera RJC, Chamani W. Radio jets and gamma-ray emission in radio-silent narrow-line Seyfert 1 galaxies Astronomy and Astrophysics. 614. DOI: 10.1051/0004-6361/201833378  0.704
2018 Ahnen ML, Ansoldi S, Antonelli LA, Arcaro C, Baack D, Babić A, Banerjee B, Bangale P, Almeida UBD, Barrio JA, González JB, Bednarek W, Bernardini E, Berse RC, Berti A, ... ... Tornikoski M, et al. Multi-wavelength characterization of the blazar S5~0716+714 during an unprecedented outburst phase Astronomy and Astrophysics. 619: 1-18. DOI: 10.1051/0004-6361/201832677  0.843
2018 Ahnen ML, Ansoldi S, Antonelli LA, Arcaro C, Baack D, Babić A, Banerjee B, Bangale P, Almeida UBd, Barrio JA, Bednarek W, Bernardini E, Berse RC, Berti A, Bhattacharyya W, ... ... Tornikoski M, et al. Detection of the blazar S4 0954+65 at very-high-energy with the MAGIC telescopes during an exceptionally high optical state Astronomy and Astrophysics. 617: 1-15. DOI: 10.1051/0004-6361/201832624  0.847
2018 Kidger M, Zola S, Valtonen M, Lähteenmäki A, Järvelä E, Tornikoski M, Tammi J, Liakos A, Poyner G. Far-infrared photometry of OJ 287 with the Herschel Space Observatory Astronomy and Astrophysics. 610. DOI: 10.1051/0004-6361/201732142  0.667
2018 Berton M, Liao NH, Mura GL, Järvelä E, Congiu E, Foschini L, Frezzato M, Ramakrishnan V, Fan XL, Lähteenmäki A, Pursimo T, Abate V, Bai JM, Calcidese P, Ciroi S, ... ... Tornikoski M, et al. The flat-spectrum radio quasar 3C 345 from the high to the low emission state Astronomy and Astrophysics. 614. DOI: 10.1051/0004-6361/201731625  0.76
2018 Kallunki J, Tornikoski M. Measurements of the Quiet-Sun Level Brightness Temperature at 8 mm Solar Physics. 293: 156. DOI: 10.1007/S11207-018-1380-8  0.353
2018 Kallunki J, Tornikoski M, Oinaskallio E, Kirves P, Aatrokoski J, Mujunen A, Tammi J. Solar observing system for radio frequencies 5–120 MHz Astronomische Nachrichten. 339: 656-660. DOI: 10.1002/Asna.201913545  0.388
2018 Kallunki J, Tornikoski M, Tammi J, Kinnunen E, Korhonen K, Kesäläinen S, Arkko O. Forty years of solar radio observations at Metsähovi Radio Observatory Astronomische Nachrichten. 339: 204-211. DOI: 10.1002/Asna.201813464  0.419
2017 Raiteri CM, Villata M, Acosta-Pulido JA, Agudo I, Arkharov AA, Bachev R, Baida GV, Benítez E, Borman GA, Boschin W, Bozhilov V, Butuzova MS, Calcidese P, Carnerero MI, Carosati D, ... ... Tornikoski M, et al. Blazar spectral variability as explained by a twisted inhomogeneous jet. Nature. 552: 374-377. PMID 29211720 DOI: 10.1038/Nature24623  0.832
2017 Jorstad SG, Marscher AP, Morozova DA, Troitsky IS, Agudo I, Casadio C, Foord A, Gómez JL, MacDonald NR, Molina SN, Lähteenmäki A, Tammi J, Tornikoski M. Kinematics of Parsec-scale Jets of Gamma-Ray Blazars at 43 GHz within the VLBA-BU-BLAZAR Program The Astrophysical Journal. 846: 98. DOI: 10.3847/1538-4357/Aa8407  0.577
2017 Vedantham HK, Readhead ACS, Hovatta T, Koopmans LVE, Pearson TJ, Blandford RD, Gurwell MA, Lähteenmäki A, Max-Moerbeck W, Pavlidou V, Ravi V, Reeves RA, Richards JL, Tornikoski M, Zensus JA. The Peculiar Light Curve of J1415+1320: A Case Study in Extreme Scattering Events The Astrophysical Journal. 845: 90. DOI: 10.3847/1538-4357/Aa7741  0.738
2017 Vedantham HK, Readhead ACS, Hovatta T, Pearson TJ, Blandford RD, Gurwell MA, Lähteenmäki A, Max-Moerbeck W, Pavlidou V, Ravi V, Reeves RA, Richards JL, Tornikoski M, Zensus JA. Symmetric Achromatic Variability in Active Galaxies: A Powerful New Gravitational Lensing Probe? The Astrophysical Journal. 845: 89. DOI: 10.3847/1538-4357/Aa745C  0.769
2017 Agarwal A, Mohan P, Gupta AC, Mangalam A, Volvach AE, Aller MF, Aller HD, Gu MF, Lähteenmäki A, Tornikoski M, Volvach LN. Core shift effect in blazars Monthly Notices of the Royal Astronomical Society. 469: 813-840. DOI: 10.1093/Mnras/Stx847  0.629
2017 Gupta AC, Mangalam A, Wiita PJ, Kushwaha P, Gaur H, Zhang H, Gu MF, Liao M, Dewangan GC, Ho LC, Mohan P, Umeura M, Sasada M, Volvach AE, Agarwal A, ... ... Tornikoski M, et al. A peculiar multiwavelength flare in the blazar 3C 454.3 Monthly Notices of the Royal Astronomical Society. 472: 788-798. DOI: 10.1093/Mnras/Stx2072  0.733
2017 Raiteri CM, Nicastro F, Stamerra A, Villata M, Larionov VM, Blinov D, Acosta-Pulido JA, Arévalo MJ, Arkharov AA, Bachev R, Borman GA, Carnerero MI, Carosati D, Cecconi M, Chen W-, ... ... Tornikoski M, et al. Synchrotron emission from the blazar PG 1553+113. An analysis of its flux and polarization variability Monthly Notices of the Royal Astronomical Society. 466: 3762-3774. DOI: 10.1093/Mnras/Stw3333  0.743
2017 Lähteenmäki A, Järvelä E, Hovatta T, Tornikoski M, Harrison DL, López-Caniego M, Max-Moerbeck W, Mingaliev M, Pearson TJ, Ramakrishnan V, Readhead ACS, Reeves RA, Richards JL, Sotnikova Y, Tammi J. 37 GHz observations of narrow-line Seyfert 1 galaxies Astronomy and Astrophysics. 603. DOI: 10.1051/0004-6361/201630257  0.807
2017 Ahnen ML, Ansoldi S, Antonelli LA, Arcaro C, Babic A, Banerjee B, Bangale P, Almeida UBD, Barrio JA, Bednarek W, Bernardini E, Berti A, Biasuzzi B, Biland A, Blanch O, ... ... Tornikoski M, et al. Multiwavelength observations of a VHE gamma-ray flare from PKS 1510-089 in 2015 Astronomy and Astrophysics. 603. DOI: 10.1051/0004-6361/201629960  0.805
2017 Ahnen ML, Ansoldi S, Antonelli LA, Antoranz P, Babic A, Banerjee B, Bangale P, Barres de Almeida U, Barrio JA, Becerra González J, Bednarek W, Bernardini E, Berti A, Biasuzzi B, Biland A, ... ... Tornikoski M, et al. Multiband variability studies and novel broadband SED modeling of Mrk 501 in 2009 Astronomy & Astrophysics. 603: A31. DOI: 10.1051/0004-6361/201629540  0.793
2017 Foschini L, Berton M, Caccianiga A, Ciroi S, Cracco V, Peterson BM, Angelakis E, Braito V, Fuhrmann L, Gallo L, Grupe D, Järvelä E, Kaufmann S, Komossa S, Kovalev YY, ... ... Tornikoski M, et al. Properties of flat-spectrum radio-loud narrow-line Seyfert 1 galaxies (Corrigendum) Astronomy and Astrophysics. 603. DOI: 10.1051/0004-6361/201424972E  0.653
2017 Kallunki J, Tornikoski M. Eruptive Solar Prominence at 37 GHz Solar Physics. 292: 84. DOI: 10.1007/S11207-017-1110-7  0.433
2017 Mingaliev M, Sotnikova Y, Mufakharov T, Nieppola E, Tornikoski M, Tammi J, Lähteenmäki A, Udovitskiy R, Erkenov A. Simultaneous spectra and radio properties of BL Lacs Astronomische Nachrichten. 338: 700-714. DOI: 10.1002/Asna.201713361  0.702
2016 Manganaro M, Pedaletti G, Doert M, Bastieri D, Ramazani VF, Gasparrini D, Lindfors E, Lott B, Nievas M, Rani B, Thompson DJ, Angelakis E, Borman G, Gurwell M, Hovatta T, ... ... Tornikoski M, et al. Multiwavelength Picture of the Blazar S5 0716+714 during Its Brightest Outburst Arxiv: High Energy Astrophysical Phenomena. 4: 69. DOI: 10.3390/Galaxies4040069  0.831
2016 Casadio C, Gómez J, Jorstad S, Marscher A, Grandi P, Larionov V, Lister M, Smith P, Gurwell M, Lähteenmäki A, Agudo I, Molina S, Bala V, Joshi M, Taylor B, ... ... Tornikoski M, et al. The Connection between the Radio Jet and the γ-ray Emission in the Radio Galaxy 3C 120 and the Blazar CTA 102 Galaxies. 4: 34. DOI: 10.3390/GALAXIES4040034  0.409
2016 Volvach AE, Bychkova VS, Larionov MG, Kardashev NS, Volvach LN, Vlasyuk VV, Spiridonova OI, Lähteenmäki A, Tornikoski M, Aller MF, Aller HD, Pooley G, Carrasco L, Porras A, Recillas E. Non-stationary emission of the blazar S4 0954+658 over a wide range of wavelength Astronomy Reports. 60: 1035-1045. DOI: 10.1134/S1063772916120052  0.703
2016 Olguín-Iglesias A, León-Tavares J, Kotilainen JK, Chavushyan V, Tornikoski M, Valtaoja E, Añorve C, Valdés J, Carrasco L. The host galaxies of active galactic nuclei with powerful relativistic jets Monthly Notices of the Royal Astronomical Society. 460: 3202-3220. DOI: 10.1093/Mnras/Stw1208  0.45
2016 Ramakrishnan V, Hovatta T, Tornikoski M, Nilsson K, Lindfors E, Baloković M, Lähteenmäki A, Reinthal R, Takalo L. Locating the γ -ray emission site in Fermi/LAT blazars - II. Multifrequency correlations Monthly Notices of the Royal Astronomical Society. 456: 171-180. DOI: 10.1093/Mnras/Stv2653  0.845
2016 Ade PAR, Aghanim N, Aller HD, Aller MF, Arnaud M, Aumont J, Baccigalupi C, Banday AJ, Barreiro RB, Bartolo N, Battaner E, Benabed K, Benoit-Lévy A, Bernard J-, Bersanelli M, ... ... Tornikoski M, et al. Planck intermediate results - XLV. Radio spectra of northern extragalactic radio sources Astronomy and Astrophysics. 596: 1-37. DOI: 10.1051/0004-6361/201527780  0.807
2015 Bychkova VS, Vol’vach AE, Kardashev NS, Larionov MG, Vlasyuk VV, Spiridonova OI, Vol’vach LN, Lähteenmäki A, Tornikoski M, Aller MF, Aller HD. Long-term monitoring of the blazars AO 0235+164 and S5 0716+714 in the optical and radio ranges Astronomy Reports. 59: 851-864. DOI: 10.1134/S1063772915080016  0.682
2015 Vol’vach AE, Larionov MG, Vol’vach LN, Lähteenmäki A, Tornikoski M, Aller MF, Aller HD, Sasada M. Physical characteristics of the Blazar AO 0235+164 Astronomy Reports. 59: 145-155. DOI: 10.1134/S1063772914120117  0.725
2015 Carnerero MI, Raiteri CM, Villata M, Acosta-Pulido JA, D'Ammando F, Smith PS, Larionov VM, Agudo I, Arévalo MJ, Arkharov AA, Bach U, Bachev R, Benítez E, Blinov DA, Bozhilov V, ... ... Tornikoski M, et al. Multiwavelength behaviour of the blazar OJ 248 from radio to γ -rays Monthly Notices of the Royal Astronomical Society. 450: 2677-2691. DOI: 10.1093/Mnras/Stv823  0.739
2015 Ramakrishnan V, Hovatta T, Nieppola E, Tornikoski M, Lähteenmäki A, Valtaoja E. Locating the γ -ray emission site in Fermi/LAT blazars from correlation analysis between 37 GHz radio and γ -ray light curves Monthly Notices of the Royal Astronomical Society. 452: 1280-1294. DOI: 10.1093/Mnras/Stv321  0.847
2015 Raiteri CM, Stamerra A, Villata M, Larionov VM, Acosta-Pulido JA, Arévalo MJ, Arkharov AA, Bachev R, Benítez E, Bozhilov VV, Borman GA, Buemi CS, Calcidese P, Carnerero MI, Carosati D, ... ... Tornikoski M, et al. The WEBT campaign on the BL Lac object PG 1553+113 in 2013. An analysis of the enigmatic synchrotron emission Monthly Notices of the Royal Astronomical Society. 454: 353-367. DOI: 10.1093/Mnras/Stv1884  0.742
2015 Mohan P, Agarwal A, Mangalam A, Gupta AC, Wiita PJ, Volvach AE, Aller MF, Aller HD, Gu MF, Lähteenmäki A, Tornikoski M, Volvach LN. Frequency-dependent core shifts and parameter estimation for the blazar 3C 454.3 Monthly Notices of the Royal Astronomical Society. 452: 2004-2017. DOI: 10.1093/Mnras/Stv1412  0.651
2015 Casadio C, Gómez JL, Jorstad SG, Marscher AP, Larionov VM, Smith PS, Gurwell MA, Lähteenmäki A, Agudo I, Molina SN, Bala V, Joshi M, Taylor B, Williamson KE, Arkharov AA, ... ... Tornikoski M, et al. A multi-wavelength polarimetric study of the blazar CTA 102 during A gamma-ray flare in 2012 Astrophysical Journal. 813. DOI: 10.1088/0004-637X/813/1/51  0.721
2015 Gaur H, Gupta AC, Bachev R, Strigachev A, Semkov E, Wiita PJ, Volvach AE, Gu MF, Agarwal A, Agudo I, Aller MF, Aller HD, Kurtanidze OM, Kurtanidze SO, Lähteenmäki A, ... ... Tornikoski M, et al. Optical and radio variability of BL Lacertae Astronomy and Astrophysics. 582. DOI: 10.1051/0004-6361/201526536  0.697
2015 Foschini L, Berton M, Caccianiga A, Ciroi S, Cracco V, Peterson BM, Angelakis E, Braito V, Fuhrmann L, Gallo L, Grupe D, Järvelä E, Kaufmann S, Komossa S, Kovalev YY, ... ... Tornikoski M, et al. Properties of flat-spectrum radio-loud narrow-line Seyfert 1 galaxies Astronomy and Astrophysics. 575. DOI: 10.1051/0004-6361/201424972  0.736
2015 Esposito V, Walter R, Jean P, Tramacere A, Türler M, Lähteenmäki A, Tornikoski M. The high energy spectrum of 3C 273 Astronomy and Astrophysics. 576. DOI: 10.1051/0004-6361/201424644  0.74
2014 Vol'vach AE, Kutkin AM, Larionov MG, Vol'vach LN, Lakhteenmaki A, Tornikoski M, Tammi J, Savolainen P, Aller MF, Aller HD, Sasada M. Long-term, Multi-frequency monitoring of the blazar S0528+134 (Nimfa) Astronomy Reports. 58: 71-77. DOI: 10.1134/S1063772914010065  0.56
2014 Ramakrishnan V, León-Tavares J, Rastorgueva-Foi EA, Wiik K, Jorstad SG, Marscher AP, Tornikoski M, Agudo I, Lähteenmäki A, Valtaoja E, Aller MF, Blinov DA, Casadio C, Efimova NV, Gurwell MA, et al. The connection between the parsec-scale radio jet and γ-ray flares in the blazar 1156+295 Monthly Notices of the Royal Astronomical Society. 445: 1636-1646. DOI: 10.1093/Mnras/Stu1873  0.849
2014 Kutkin AM, Sokolovsky KV, Lisakov MM, Kovalev YY, Savolainen T, Voytsik PA, Lobanov AP, Aller HD, Aller MF, Lahteenmaki A, Tornikoski M, Volvach AE, Volvach LN. The core shift effect in the blazar 3C 454.3 Monthly Notices of the Royal Astronomical Society. 437: 3396-3404. DOI: 10.1093/Mnras/Stt2133  0.648
2014 Morozova DA, Larionov VM, Troitsky IS, Jorstad SG, Marscher AP, Gómez JL, Blinov DA, Efimova NV, Hagen-Thorn VA, Hagen-Thorn EI, Joshi M, Konstantinova TS, Kopatskaya EN, Larionova LV, Larionova EG, ... ... Tornikoski M, et al. The outburst of the blazar S4 0954+658 in 2011 March-April Astronomical Journal. 148. DOI: 10.1088/0004-6256/148/3/42  0.694
2014 Olguín-Iglesias A, León-Tavares J, Chavushyan V, Valtaoja E, Añorve C, Nilsson K, Kotilainen J, Tornikoski M. Linking the central engine to the jet properties in radio loud AGN Iau Symposia. 10: 329-330. DOI: 10.1017/S1743921315002446  0.729
2014 Jorstad SG, Marscher AP, Morozova DA, Bala V, Agudo I, Gómez JL, Lähteenmäki A, Larionov VM, Smith PS, Tornikoski M. The jet of the quasar 4C+21.35 from parsec to kiloparces scales and its role in high energy photon production Proceedings of the International Astronomical Union. 10: 33-38. DOI: 10.1017/S1743921315001829  0.433
2013 Vol'vach AE, Kutkin AM, Larionov MG, Vol'vach LN, Lahteenmaki A, Tornikoski M, Tammi J, Léon-Tavares J, Järvelä E, Aller MF, Aller HD. A prolonged flare in the blazar 3C 454.3 Astronomy Reports. 57: 46-51. DOI: 10.1134/S1063772912120098  0.666
2013 Vol'vach AE, Kutkin AM, Vol'vach LN, Larionov MG, Lakhteenmaki A, Tornikoski M, Nieppola E, Tammi J, Savolainen P, Leon-Tavares J, Aller MF, Aller HD. Results of long-term monitoring of 3C 273 over a wide range of wavelengths Astronomy Reports. 57: 34-45. DOI: 10.1134/S1063772912050083  0.501
2013 León-Tavares J, Chavushyan V, Patiño-Álvarez V, Valtaoja E, Arshakian TG, Popović LČ, Tornikoski M, Lobanov A, Carramiñana A, Carrasco L, Lähteenmäki A. FLARE-LIKE VARIABILITY OF THE Mg II λ2800 EMISSION LINE IN THE γ-RAY BLAZAR 3C 454.3 The Astrophysical Journal. 763: L36. DOI: 10.1088/2041-8205/763/2/L36  0.665
2013 Jorstad SG, Marscher AP, Smith PS, Larionov VM, Agudo I, Gurwell M, Wehrle AE, Lähteenmäki A, Nikolashvili MG, Schmidt GD, Arkharov AA, Blinov DA, Blumenthal K, Casadio C, Chigladze RA, ... ... Tornikoski M, et al. A tight connection between gamma-ray outbursts and parsec-scale jet activity in the quasar 3C 454.3 Astrophysical Journal. 773. DOI: 10.1088/0004-637X/773/2/147  0.711
2013 Arlen T, Aune T, Beilicke M, Benbow W, Bouvier A, Buckley JH, Bugaev V, Cesarini A, Ciupik L, Connolly MP, Cui W, Dickherber R, Dumm J, Errando M, Falcone A, ... ... Tornikoski M, et al. Rapid TeV gamma-ray flaring of BL Lacertae Astrophysical Journal. 762. DOI: 10.1088/0004-637X/762/2/92  0.797
2013 Rani B, Krichbaum TP, Fuhrmann L, Böttcher M, Lott B, Aller HD, Aller MF, Angelakis E, Bach U, Bastieri D, Falcone AD, Fukazawa Y, Gabanyi KE, Gupta AC, Gurwell M, ... ... Tornikoski M, et al. Radio to gamma-ray variability study of blazar S5 0716+714 Astronomy and Astrophysics. 552. DOI: 10.1051/0004-6361/201321058  0.607
2012 Volvach AE, Volvach LN, Bychkova VS, Kardashev NS, Larionov MG, Vlasjuk VV, Spiridonova OI, Lachteenmaki A, Tornikoski M, Nieppola E, Aller MF, Aller HD. Long-term optical and radio monitoring of the quasars S5 0716+714 and 4C 38.41 on various time scales Astronomy Reports. 56: 275-280. DOI: 10.1134/S1063772912030079  0.467
2012 Nagai H, Orienti M, Kino M, Suzuki K, Giovannini G, Doi A, Asada K, Giroletti M, Kataoka J, "D'Ammando" F, Inoue M, Lähteenmäki A, Tornikoski M, León-Tavares J, Kameno S, et al. VLBI and single‐dish monitoring of 3C 84 for the period 2009–2011 Monthly Notices of the Royal Astronomical Society: Letters. 423: 122-126. DOI: 10.1111/J.1745-3933.2012.01269.X  0.569
2012 León-Tavares J, Valtaoja E, Giommi P, Polenta G, Tornikoski M, Lähteenmäki A, Gasparrini D, Cutini S. Exploring the Relation between (Sub-)Millimeter Radiation and γ-Ray Emission in Blazars with Planck and Fermi The Astrophysical Journal. 754: 23. DOI: 10.1088/0004-637X/754/1/23  0.826
2012 Suzuki K, Nagai H, Kino M, Kataoka J, Asada K, Doi A, Inoue M, Orienti M, Giovannini G, Giroletti M, Lähteenmäki A, Tornikoski M, León-Tavares J, Bach U, Kameno S, et al. EXPLORING THE CENTRAL SUB-PARSEC REGION OF THE γ-RAY BRIGHT RADIO GALAXY 3C 84 WITH VLBA AT 43 GHz IN THE PERIOD OF 2002–2008 The Astrophysical Journal. 746: 140. DOI: 10.1088/0004-637X/746/2/140  0.687
2012 Foschini L, Angelakis E, Fuhrmann L, Ghisellini G, Hovatta T, Lahteenmaki A, Lister ML, Braito V, Gallo L, Hamilton TS, Kino M, Komossa S, Pushkarev AB, Thompson DJ, Tibolla O, ... ... Tornikoski M, et al. Radio-to-γ-ray monitoring of the narrow-line Seyfert 1 galaxy PMN J0948 + 0022 from 2008 to 2011 Astronomy and Astrophysics. 548. DOI: 10.1051/0004-6361/201220225  0.832
2012 Raiteri CM, Villata M, Smith PS, Larionov VM, Acosta-Pulido JA, Aller MF, D'Ammando F, Gurwell MA, Jorstad SG, Joshi M, Kurtanidze OM, Lähteenmäki A, Mirzaqulov DO, Agudo I, Aller HD, ... ... Tornikoski M, et al. Variability of the blazar 4C 38.41 (B3 1633+382) from GHz frequencies to GeV energies Astronomy and Astrophysics. 545. DOI: 10.1051/0004-6361/201219492  0.811
2012 Mingaliev MG, Sotnikova YV, Torniainen I, Tornikoski M, Udovitskiy RY. Multifrequency study of GHz-peaked spectrum sources and candidates with the RATAN-600 radio telescope Astronomy and Astrophysics. 544. DOI: 10.1051/0004-6361/201118506  0.511
2011 Vol'vach AE, Vol'vach LN, Kut'kin AM, Larionov MG, Villata M, Panteri KM, Lahteenmaki A, Tornikoski M, Savolainen P, Tammi G, Aller AF, Aller HD, Sergeev SG, Doroshenko VT, Efimov YS, et al. Multi-frequency studies of the non-stationary radiation of the blazar 3C 454.3 Astronomy Reports. 55: 608-615. DOI: 10.1134/S1063772911070092  0.726
2011 León-Tavares J, Valtaoja E, Chavushyan VH, Tornikoski M, Anorve C, Nieppola E, Lähteenmäki A. The connection between black hole mass and Doppler boosted emission in BL Lacertae type objects. Monthly Notices of the Royal Astronomical Society. 411: 1127-1136. DOI: 10.1111/J.1365-2966.2010.17740.X  0.814
2011 Agudo I, Marscher AP, Jorstad SG, Larionov VM, Gómez JL, Lähteenmäki A, Smith PS, Nilsson K, Readhead ACS, Aller MF, Heidt J, Gurwell M, Thum C, Wehrle AE, Nikolashvili MG, ... ... Tornikoski M, et al. On the location of the γ-ray outburst emission in the BL Lacertae object AO 0235+164 through observations across the electromagnetic spectrum Astrophysical Journal Letters. 735. DOI: 10.1088/2041-8205/735/1/L10  0.755
2011 Agudo I, Jorstad SG, Marscher AP, Larionov VM, Gómez JL, Lähteenmäki A, Gurwell M, Smith PS, Wiesemeyer H, Thum C, Heidt J, Blinov DA, D'Arcangelo FD, Hagen-Thorn VA, Morozova DA, ... ... Tornikoski M, et al. Location of γ-ray flare emission in the jet of the BL Lacertae object OJ287 more than 14 pc from the central engine Astrophysical Journal Letters. 726. DOI: 10.1088/2041-8205/726/1/L13  0.696
2011 Palma NI, Böttcher M, De La Calle I, Agudo I, Aller M, Aller H, Bach U, Benítez E, Buemi CS, Escande L, Gómez JL, Gurwell MA, Heidt J, Hiriart D, Jorstad SG, ... ... Tornikoski M, et al. Multiwavelength observations of the gamma-ray blazar PKS 0528+134 in quiescence Astrophysical Journal. 735. DOI: 10.1088/0004-637X/735/1/60  0.766
2011 Chatterjee R, Marscher AP, Jorstad SG, Markowitz A, Rivers E, Rothschild RE, McHardy IM, Aller MF, Aller HD, Lähteenmäki A, Tornikoski M, Harrison B, Agudo I, Gómez JL, Taylor BW, et al. Connection between the accretion disk and jet in the radio galaxy 3C 111 Astrophysical Journal. 734. DOI: 10.1088/0004-637X/734/1/43  0.736
2011 Abdo AA, Ackermann M, Ajello M, Baldini L, Ballet J, Barbiellini G, Bastieri D, Bechtol K, Bellazzini R, Berenji B, Blandford RD, Bonamente E, Borgland AW, Bouvier A, Bregeon J, ... ... Tornikoski M, et al. Erratum: "Multi-wavelength Observations of the Flaring Gamma-ray Blazar 3C 66A in 2008 October" (2011, ApJ, 726, 43) The Astrophysical Journal. 731: 77. DOI: 10.1088/0004-637X/731/1/77  0.781
2011 Raiteri CM, Villata M, Aller MF, Gurwell MA, Kurtanidze OM, Lähteenmäki A, Larionov VM, Romano P, Vercellone S, Agudo I, Aller HD, Arkharov AA, Bach U, Benítez E, Berdyugin A, ... ... Tornikoski M, et al. The long-lasting activity of 3C 454.3: GASP-WEBT and satellite observations in 2008-2010 Astronomy and Astrophysics. 534. DOI: 10.1051/0004-6361/201117026  0.803
2011 Nieppola E, Tornikoski M, Valtaoja E, León-Tavares J, Hovatta T, Lähteenmäki A, Tammi J. Correlation between Fermi/LAT gamma-ray and 37 GHz radio properties of northern AGN averaged over 11 months Astronomy and Astrophysics. 535. DOI: 10.1051/0004-6361/201116818  0.819
2011 León-Tavares J, Valtaoja E, Tornikoski M, Lähteenmäki A, Nieppola E. The connection between gamma-ray emission and millimeter flares in Fermi/LAT blazars Astronomy and Astrophysics. 532. DOI: 10.1051/0004-6361/201116664  0.834
2011 Bychkova VS, Kardashev NS, Larionov MG, Volvach AE, Vlasjuk VV, Spiridonova OI, Lächteenmäki A, Tornikoski M, Hovatta T, Nieppola E, Torniainen I, Aller HD, Aller MF. Optical Photometric and Radio Monitoring of Gamma-ray Loud Blazars Journal of Astrophysics and Astronomy. 32: 105-108. DOI: 10.1007/S12036-011-9015-6  0.706
2011 Vol'vach AE, Kut'kin AM, Vol'vach LN, Larionov MG, Lähteenmäki A, Tornikoski M, Nieppola E, Savolainen P, Tammi J, Aller MF, Aller HD. Anomalous flare activity of the blasar 3c 454.3 during 2005-2011 Astrophysics. 54: 363-370. DOI: 10.1007/S10511-011-9185-6  0.696
2010 Aatrokoski J, Lähteenmäki A, Tornikoski M, Valtaoja E, Maino D, Galeotta S, Zacchei A, Pasian F. Quick Detection System for Planck satellite Monthly Notices of the Royal Astronomical Society. 401: 597-606. DOI: 10.1111/J.1365-2966.2009.15677.X  0.769
2010 Pacciani L, Vittorini V, Tavani M, Fiocchi MT, Vercellone S, D'Ammando F, Sakamoto T, Pian E, Raiteri CM, Villata M, Sasada M, Itoh R, Yamanaka M, Uemura M, Striani E, ... ... Tornikoski M, et al. The 2009 december gamma-ray flare of 3C 454.3: The multifrequency campaign Astrophysical Journal Letters. 716. DOI: 10.1088/2041-8205/716/2/L170  0.744
2010 Marscher AP, Jorstad SG, Larionov VM, Aller MF, Aller HD, Lähteenmäki A, Agudo I, Smith PS, Gurwell M, Hagen-Thorn VA, Konstantinova TS, Larionova EG, Larionova LV, Melnichuk DA, Blinov DA, ... ... Tornikoski M, et al. Probing the inner jet of the quasar PKS 1510-089 with multi-waveband monitoring during strong gamma-ray activity Astrophysical Journal Letters. 710. DOI: 10.1088/2041-8205/710/2/L126  0.813
2010 Jorstad SG, Marscher AP, Larionov VM, Agudo I, Smith PS, Gurwell M, Lähteenmäki A, Tornikoski M, Markowitz A, Arkharov AA, Blinov DA, Chatterjee R, D'Arcangelo FD, Falcone AD, Gómez JL, et al. Flaring behavior of the quasar 3C 454.3 across the electromagnetic spectrum Astrophysical Journal. 715: 362-384. DOI: 10.1088/0004-637X/715/1/362  0.72
2010 Raiteri CM, Villata M, Bruschini L, Capetti A, Kurtanidze OM, Larionov VM, Romano P, Vercellone S, Agudo I, Aller HD, Aller MF, Arkharov AA, Bach U, Berdyugin A, Blinov DA, ... ... Tornikoski M, et al. Another look at the BL Lacertae flux and spectral variability:Observations by GASP-WEBT, XMM- Newton, and Swift in 2008-2009 Astronomy and Astrophysics. 524. DOI: 10.1051/0004-6361/201015191  0.857
2009 Vol'vach AE, Larionov MG, Kardashev NS, Lähteemmäki A, Tornikoski M, Hovatta T, Nieppola E, Torniainen I, Aller MF, Aller HD. A multi-frequency study of brightness variations of the blazar 0716+714 Astronomy Reports. 53: 777-784. DOI: 10.1134/S1063772909090017  0.702
2009 Chatterjee R, Marscher AP, Jorstad SG, Olmstead AR, Mchardy IM, Aller MF, Aller HD, Lähteenmäki A, Tornikoski M, Hovatta T, Marshall K, Miller HR, Ryle WT, Chicka B, Benker AJ, et al. Diskjet connection in the radio galaxy 3C 120 Astrophysical Journal. 704: 1689-1703. DOI: 10.1088/0004-637X/704/2/1689  0.817
2009 Horan D, Acciari VA, Bradbury SM, Buckley JH, Bugaev V, Byrum KL, Cannon A, Celik O, Cesarini A, Chow YCK, Ciupik L, Cogan P, Falcone AD, Fegan SJ, Finley JP, ... ... Tornikoski M, et al. MULTIWAVELENGTH OBSERVATIONS OF MARKARIAN 421 IN 2005-2006 The Astrophysical Journal. 695: 596-618. DOI: 10.1088/0004-637X/695/1/596  0.796
2009 Böttcher M, Fultz K, Aller HD, Aller MF, Apodaca J, Arkharov AA, Bach U, Bachev R, Berdyugin A, Buemi C, Calcidese P, Carosati D, Charlot P, Ciprini S, Paola AD, ... ... Tornikoski M, et al. The whole earth blazar telescope campaign on the intermediate BL Lac object 3C 66A in 2007-2008 Astrophysical Journal. 694: 174-182. DOI: 10.1088/0004-637X/694/1/174  0.763
2009 Nieppola E, Hovatta T, Tornikoski M, Valtaoja E, Aller MF, Aller HD. Long-term variability of radio-bright BL Lacertae objects Astronomical Journal. 137: 5022-5036. DOI: 10.1088/0004-6256/137/6/5022  0.828
2009 Hovatta T, Valtaoja E, Tornikoski M, Lähteenmäki A. Doppler factors, Lorentz factors and viewing angles for quasars, BL Lacertae objects and radio galaxies Astronomy and Astrophysics. 494: 527-537. DOI: 10.1051/0004-6361:200811150  0.824
2009 Raiteri CM, Villata M, Capetti A, Aller MF, Bach U, Calcidese P, Gurwell MA, Larionov VM, Ohlert J, Nilsson K, Strigachev A, Agudo I, Aller HD, Bachev R, Benítez E, ... ... Tornikoski M, et al. WEBT multiwavelength monitoring and XMM-Newton observations of BL Lacertae in 2007-2008 Astronomy and Astrophysics. 507: 769-779. DOI: 10.1051/0004-6361/200912953  0.808
2009 Villata M, Raiteri CM, Gurwell MA, Larionov VM, Kurtanidze OM, Aller MF, LähteenmäKi A, Chen WP, Nilsson K, Agudo I, Aller HD, Arkharov AA, Bach U, Bachev R, Beltrame P, ... ... Tornikoski M, et al. The GASP-WEBT monitoring of 3C 454.3 during the 2008 optical-to-radio and γ-ray outburst Astronomy and Astrophysics. 504. DOI: 10.1051/0004-6361/200912732  0.853
2009 Villata M, Raiteri CM, Larionov VM, Nikolashvili M, Aller MF, Bach U, Carosati D, Hroch F, Ibrahimov MA, Jorstad SG, Kovalev YY, Lähteenmäki A, Nilsson K, Teräsranta H, Tosti G, ... ... Tornikoski M, et al. The correlated optical and radio variability of BL Lacertae - WEBT data analysis 1994-2005 Astronomy and Astrophysics. 501: 455-460. DOI: 10.1051/0004-6361/200912065  0.769
2009 Tornikoski M, Torniainen I, Lähteenmäki A, Hovatta T, Nieppola E, Turunen M, Lainela M, Valtaoja E, Aller MF, Aller HD, Mingaliev M, Trushkin S. Long-term radio behaviour of GPS sources and candidates Astronomische Nachrichten. 330: 128-132. DOI: 10.1002/Asna.200811139  0.807
2008 Marscher AP, Jorstad SG, D'Arcangelo FD, Smith PS, Williams GG, Larionov VM, Oh H, Olmstead AR, Aller MF, Aller HD, McHardy IM, Lähteenmäki A, Tornikoski M, Valtaoja E, Hagen-Thorn VA, et al. The inner jet of an active galactic nucleus as revealed by a radio-to-gamma-ray outburst. Nature. 452: 966-9. PMID 18432239 DOI: 10.1038/Nature06895  0.809
2008 Hovatta T, Lehto HJ, Tornikoski M. Wavelet analysis of a large sample of AGN at high radio frequencies Astronomy and Astrophysics. 488: 897-903. DOI: 10.1051/0004-6361:200810200  0.652
2008 Raiteri CM, Villata M, Chen WP, Hsiao WS, Kurtanidze OM, Nilsson K, Larionov VM, Gurwell MA, Agudo I, Aller HD, Aller MF, Angelakis E, Arkharov AA, Bach U, Böttcher M, ... ... Tornikoski M, et al. The high activity of 3C 454.3 in autumn 2007: Monitoring by the WEBT during the AGILE detection Astronomy and Astrophysics. 485. DOI: 10.1051/0004-6361:200809995  0.754
2008 Soldi S, Türler M, Paltani S, Aller HD, Aller MF, Burki G, Chernyakova M, Lähteenmäki A, McHardy IM, Robson EI, Staubert R, Tornikoski M, Walter R, Courvoisier TJL. The multiwavelength variability of 3C 273 Astronomy and Astrophysics. 486: 411-425. DOI: 10.1051/0004-6361:200809947  0.753
2008 Hovatta T, Nieppola E, Tornikoski M, Valtaoja E, Aller MF, Aller HD. Long-term radio variability of AGN: flare characteristics Astronomy and Astrophysics. 485: 51-61. DOI: 10.1051/0004-6361:200809806  0.819
2008 Nieppola E, Valtaoja E, Tornikoski M, Hovatta T, Kotiranta M. Blazar sequence – an artefact of Doppler boosting Astronomy and Astrophysics. 488: 867-872. DOI: 10.1051/0004-6361:200809716  0.804
2008 Villata M, Raiteri CM, Larionov VM, Kurtanidze OM, Nilsson K, Aller MF, Tornikoski M, Volvach A, Aller HD, Arkharov AA, Bach U, Beltrame P, Bhatta G, Buemi CS, Böttcher M, et al. Multifrequency monitoring of the blazar 0716+714 during the GASP-WEBT-AGILE campaign of 2007 Astronomy and Astrophysics. 481: L79-L82. DOI: 10.1051/0004-6361:200809552  0.781
2008 Torniainen I, Tornikoski M, Turunen M, Lainela M, Lähteenmäki A, Hovatta T, Mingaliev MG, Aller MF, Aller HD. Cluster analyses of gigahertz-peaked spectrum sources with self-organising maps Astronomy and Astrophysics. 482: 483-498. DOI: 10.1051/0004-6361:20079222  0.812
2008 Lichti GG, Bottacini E, Ajello M, Charlot P, Collmar W, Falcone A, Horan D, Huber S, Kienlin Av, Lähteenmäki A, Lindfors E, Morris D, Nilsson K, Petry D, Rüger M, ... ... Tornikoski M, et al. INTEGRAL observations of the blazar Mrk 421 in outburst Results of a multi-wavelength campaign Astronomy and Astrophysics. 486: 721-734. DOI: 10.1051/0004-6361:20079199  0.79
2008 Raiteri CM, Villata M, Larionov VM, Aller MF, Bach U, Gurwell M, Kurtanidze OM, Lähteenmäki A, Nilsson K, Volvach A, Aller HD, Arkharov AA, Bachev R, Berdyugin A, Böttcher M, ... ... Tornikoski M, et al. Radio-to-UV monitoring of AO 0235+164 by the WEBT and Swift during the 2006-2007 outburst Astronomy and Astrophysics. 480: 339-347. DOI: 10.1051/0004-6361:20079044  0.847
2008 Fuhrmann L, Krichbaum TP, Witzel A, Kraus A, Britzen S, Bernhart S, Impellizzeri CMV, Agudo I, Klare J, Sohn BW, Angelakis E, Bach U, Gabányi KE, Körding E, Pagels A, ... ... Tornikoski M, et al. Testing the inverse-Compton catastrophe scenario in the intra-day variable blazar S5 0716+71 Astronomy and Astrophysics. 490: 1019-1037. DOI: 10.1051/0004-6361:20078893  0.55
2007 Nieppola E, Tornikoski M, Lähteenmäki A, Valtaoja E, Hakala T, Hovatta T, Kotiranta M, Nummila S, Ojala T, Parviainen M, Ranta M, Saloranta P, Torniainen I, Tröller M. 37 GHz observations of a large sample of BL Lacertae objects The Astronomical Journal. 133: 1947-1953. DOI: 10.1086/512609  0.825
2007 Lichti GG, Bottacini E, Charlot P, Collmar W, Horan D, Von Kienlin A, Lähteenmäki A, Nilsson K, Petry D, Sillanpää A, Tornikoski M, Weekes T. INTEGRAL and multiwavelength observations of the blazar Mrk 421 during an active phase Aip Conference Proceedings. 921: 371-372. DOI: 10.1063/1.2757357  0.451
2007 Raiteri CM, Villata M, Larionov VM, Pursimo T, Ibrahimov MA, Nilsson K, Aller MF, Kurtanidze OM, Foschini L, Ohlert J, Papadakis IE, Sumitomo N, Volvach A, Aller HD, Arkharov AA, ... ... Tornikoski M, et al. WEBT and XMM-Newton observations of 3C 454.3 during the post-outburst phase Detection of the little and big blue bumps ⋆ Astronomy and Astrophysics. 473: 819-827. DOI: 10.1051/0004-6361:20078289  0.85
2007 Hovatta T, Tornikoski M, Lainela M, Lehto HJ, Valtaoja E, Torniainen I, Aller MF, Aller HD. Statistical analyses of long-term variability of AGN at high radio frequencies Astronomy and Astrophysics. 469: 899-912. DOI: 10.1051/0004-6361:20077529  0.827
2007 Villata M, Raiteri CM, Aller MF, Bach U, Ibrahimov MA, Kovalev YY, Kurtanidze OM, Larionov VM, Lee CU, Leto P, Lähteenmäki A, Nilsson K, Pursimo T, Ros JA, Sumitomo N, ... ... Tornikoski M, et al. The radio delay of the exceptional 3C 454.3 outburst Follow-up WEBT observations in 2005-2006 Astronomy and Astrophysics. 464. DOI: 10.1051/0004-6361:20066958  0.731
2007 Torniainen I, Tornikoski M, Lähteenmäki A, Aller MF, Aller HD, Mingaliev MG. Radio continuum spectra of gigahertz-peaked spectrum galaxies Astronomy and Astrophysics. 469: 451-457. DOI: 10.1051/0004-6361:20066892  0.675
2007 Lähteenmäki A, Tornikoski M, Hovatta T, Valtaoja E. Total flux density radio observations as a tool for understanding AGN behaviour Astrophysics and Space Science. 311: 347-351. DOI: 10.1007/S10509-007-9569-6  0.851
2006 Angela Osterman M, Miller HR, Campbell AM, Marshall K, Mcfarland JP, Aller H, Aller M, Fried RE, Kurtanidze OM, Nikolashvili MG, Tornikoski M, Valtaoja E. Multiwavelength observations of the extreme X-ray-selected BL Lacertae object PG 1553+11 (1ES 1553+113) Astronomical Journal. 132: 873-882. DOI: 10.1086/505565  0.765
2006 Savolainen T, Wiik K, Valtaoja E, Kadler M, Ros E, Tornikoski M, Aller MF, Aller HD. An extremely curved relativistic jet in PKS 2136+141 Astrophysical Journal. 647: 172-184. DOI: 10.1086/505259  0.81
2006 Raiteri CM, Villata M, Kadler M, Ibrahimov MA, Kurtanidze OM, Larionov VM, Tornikoski M, Boltwood P, Lee CU, Aller MF, Romero GE, Aller HD, Araudo AT, Arkharov AA, Bach U, et al. Multifrequency variability of the blazar AO 0235+164 the WEBT campaign in 2004-2005 and long-term SED analysis Astronomy and Astrophysics. 459: 731-743. DOI: 10.1051/0004-6361:20065744  0.811
2006 Villata M, Raiteri CM, Balonek TJ, Aller MF, Jorstad SG, Kurtanidze OM, Nicastro F, Nilsson K, Aller HD, Arai A, Arkharov A, Bach U, Benítez E, Berdyugin A, Buemi CS, ... ... Tornikoski M, et al. The unprecedented optical outburst of the quasar 3C 454.3 the WEBT campaign of 2004-2005 Astronomy and Astrophysics. 453: 817-822. DOI: 10.1051/0004-6361:20064817  0.747
2006 Türler M, Chernyakova M, Courvoisier TJ-, Foellmi C, Aller MF, Aller HD, Kraus A, Krichbaum TP, Lähteenmäki A, Marscher A, McHardy IM, O’Brien PT, Page KL, Popescu L, Robson EI, ... Tornikoski M, et al. A historic jet-emission minimum reveals hidden spectral features in 3C 273 Astronomy and Astrophysics. 451. DOI: 10.1051/0004-6361:200600023  0.63
2006 Pian E, Foschini L, Beckmann V, Soldi S, Türler M, Gehrels N, Ghisellini G, Giommi P, Maraschi L, Pursimo T, Raiteri CM, Tagliaferri G, Tornikoski M, Tosti G, Treves A, et al. INTEGRAL observations of the blazar 3C 454.3 in outburst Astronomy and Astrophysics. 449. DOI: 10.1051/0004-6361:200600017  0.495
2006 Ostorero L, Wagner SJ, Gracia J, Ferrero E, Krichbaum TP, Blitzen S, Witzel A, Nilsson K, Villata M, Bach U, Barnaby D, Bernhart S, Carini MT, Chen CW, Chen WP, ... ... Tornikoski M, et al. Testing the inverse-Compton catastrophe scenario in the intra-day variable blazar S5 0716+71 I. Simultaneous broadband observations during November 2003 Astronomy and Astrophysics. 451: 797-807. DOI: 10.1051/0004-6361:20054075  0.837
2006 Savolainen T, Wiik K, Valtaoja E, Tornikoski M. Multifrequency VLBA monitoring of 3C 273 during the INTEGRAL Campaign in 2003 - I. Kinematics of the parsec scale jet from 43 GHz data Astronomy and Astrophysics. 446: 71-85. DOI: 10.1051/0004-6361:20053753  0.742
2006 Lindfors EJ, Türler M, Valtaoja E, Aller H, Aller M, Mazin D, Raiteri CM, Stevens JA, Tornikoski M, Tosti G, Villata M. Synchrotron flaring in the jet of 3C 279 Astronomy and Astrophysics. 456: 895-903. DOI: 10.1051/0004-6361:20053679  0.791
2006 Nieppola E, Tornikoski M, Valtaoja E. Spectral energy distributions of a large sample of BL Lacertae objects Astronomy and Astrophysics. 445: 441-450. DOI: 10.1051/0004-6361:20053316  0.772
2005 Ogle PM, Davis SW, Antonucci RRJ, Colbert JW, Malkan MA, Page MJ, Sasseen TP, Tornikoski M. Multiwavelength observations of radio galaxy 3C 120 with XMM-newton Astrophysical Journal. 618: 139-154. DOI: 10.1086/425894  0.526
2005 Raiteri CM, Villata M, Ibrahimov MA, Larionov VM, Kadler M, Aller HD, Aller MF, Kovalev YY, Lanteri L, Nilsson K, Papadakis IE, Pursimo T, Romero GE, Teräsranta H, Tornikoski M, et al. The WEBT campaign to observe AO 0235+16 in the 2003-2004 observing season* Results from radio-to-optical monitoring and XMM-Newton observations Astronomy and Astrophysics. 438: 39-53. DOI: 10.1051/0004-6361:20042567  0.795
2005 Pian E, Foschini L, Beckmann V, Sillanpää A, Soldi S, Tagliaferri G, Takalo L, Barr P, Ghisellini G, Malaguti G, Maraschi L, Palumbo GGC, Treves A, Courvoisier TJ-, Cocco GD, ... ... Tornikoski M, et al. INTEGRAL observations of the field of the BL Lacertae object S5 0716+714 Astronomy and Astrophysics. 429: 427-431. DOI: 10.1051/0004-6361:20041871  0.793
2004 Bloom SD, Dale DA, Cool R, Dupczak K, Miller C, Haugsjaa A, Peters C, Tornikoski M, Wallace P, Pierce M. An Optical Survey of the Position Error Contours of Unidentified High-Energy Gamma-Ray Sources at Galactic Latitude |b| > 20° The Astronomical Journal. 128: 56-61. DOI: 10.1086/421375  0.49
2004 Terasranta H, Achren J, Hanski M, Heikkila J, Holopainen J, Joutsamo O, Juhola M, Karlamaa K, Katajainen S, Keinanen P, Koivisto P, Koskimies M, Kononen P, Lainela M, Lahtenmaki A, ... ... Tornikoski M, et al. Twenty years monitoring of extragalactic sources at 22, 37 and 87 GHz Astronomy and Astrophysics. 427: 769-771. DOI: 10.1051/0004-6361:20041289  0.813
2004 Ciaramella A, Bongardo C, Aller HD, Aller MF, De Zotti G, Lähteenmaki A, Longo G, Milano L, Tagliaferri R, Teräsranta H, Tornikoski M, Urpo S. A multifrequency analysis of radio variability of blazars Astronomy and Astrophysics. 419: 485-500. DOI: 10.1051/0004-6361:20035771  0.836
2003 Rantakyrö FT, Wiik K, Tornikoski M, Valtaoja E, Bååth LB. Multifrequency interferometer and radio continuum monitoring observations of CTA 102 Astronomy and Astrophysics. 405: 473-485. DOI: 10.1051/0004-6361:20030579  0.723
2002 Tornikoski M, Lähteenmäki A, Lainela M, Valtaoja E. Possible Identifications for Southern EGRET Sources The Astrophysical Journal. 579: 136-147. DOI: 10.1086/342673  0.845
2002 Pian E, Falomo R, Hartman RC, Maraschi L, Tavecchio F, Tornikoski M, Treves A, Urry CM, Ballo L, Mukherjee R, Scarpa R, Thompson DJ, Pesce JE. Broad-band continuum and line emission of the gamma-ray blazar PKS 0537-441 Astronomy and Astrophysics. 392: 407-415. DOI: 10.1051/0004-6361:20020881  0.578
2001 Tornikoski M, Jussila I, Johansson P, Lainela M, Valtaoja E. Radio spectra and variability of gigahertz-peaked spectrum radio sources and candidates The Astronomical Journal. 121: 1306-1318. DOI: 10.1086/319417  0.837
2000 Tornikoski M, Lainela M, Valtaoja E. The high radio frequency spectra and variability of southern flat-spectrum radio sources The Astronomical Journal. 120: 2278-2283. DOI: 10.1086/316809  0.837
2000 Valtaoja E, Teräsranta H, Tornikoski M, Sillanpää A, Aller MF, Aller HD, Hughes PA. Radio monitoring of OJ 287 and binary black hole models for periodic outbursts The Astrophysical Journal. 531: 744-755. DOI: 10.1086/308494  0.751
2000 Bloom SD, Hallum J, Teräsranta H, Tornikoski M. Radio and Millimeter Spectral Properties of Newly Identified High-Energy Gamma-Ray Sources The Astrophysical Journal. 529: 675-681. DOI: 10.1086/308287  0.558
2000 Pursimo T, Takalo LO, Sillanpää A, Kidger M, Lehto HJ, Heidt J, Charles PA, Aller H, Aller M, Beckmann V, Benítez E, Bock H, Boltwood P, Borgeest U, de Diego JA, ... ... Tornikoski M, et al. Intensive monitoring of OJ 287 Astronomy and Astrophysics Supplement Series. 146: 141-155. DOI: 10.1051/Aas:2000264  0.834
2000 Tingay SJ, Jauncey DL, Reynolds JE, Tzioumis AK, King EA, Preston RA, Murphy DW, Meier DL, Edwards PG, Lovell JEJ, Hirabayashi H, Kobayashi H, Shibata KM, McCulloch PM, Costa ME, ... ... Tornikoski M, et al. Space VLBI observations of southern hemisphere gamma-ray and non-gamma-ray AGN: First results for PKS 0637-752 Advances in Space Research. 26: 677-680. DOI: 10.1016/S0273-1177(99)01189-8  0.771
1999 Tornikoski M, Tingay SJ, Mucke A, Chen A, Connaughton V, Jauncey DL, Johnston-Hollitt M, Kemp J, King EA, McGee P, Rantakyrö F, Rayner D, Reimer O, Tzioumis AK. Multiwavelength Observations of PKS 2255?282 The Astronomical Journal. 118: 1161-1168. DOI: 10.1086/301019  0.574
1999 Turler M, Paltani S, Courvoisier TJ-, Aller MF, Aller HD, Blecha A, Bouchet P, Lainela M, Mchardy IM, Robson EI, Stevens JA, Terasranta H, Tornikoski M, Ulrich M-, Waltman EB, et al. 30 years of multi-wavelength observations of 3C 273 Astronomy & Astrophysics Supplement Series. 134: 89-101. DOI: 10.1051/Aas:1999125  0.819
1998 Wehrle AE, Pian E, Urry CM, Maraschi L, Mchardy IM, Lawson AJ, Ghisellini G, Hartman RC, Madejski GM, Makino F, Marscher AP, Wagner SJ, Webb JR, Aldering GS, Aller MF, ... ... Tornikoski M, et al. Multiwavelength observations of a dramatic high-energy flare in the blazar 3C 279 Astrophysical Journal. 497: 178-187. DOI: 10.1086/305461  0.57
1998 Teräsranta H, Tornikoski M, Valtaoja E, Urpo S, Nesterov N, Lainela M, Kotilainen J, Wiren S, Laine S, Nilsson K, Valtonen M. Fifteen years monitoring of extragalactic radio sources at 22, 37 and 87 GHz Astronomy & Astrophysics Supplement Series. 132: 305-331. DOI: 10.1051/Aas:1998297  0.825
1998 Takalo LO, Sillanpää A, Valtaoja E, Katajainen S, Nilsson K, Pursimo T, Heinämäki P, Villata M, Raiteri CM, Ghisellini G, Francesco GD, Lanteri L, Chiaberge M, Peila A, Boltwood P, ... ... Tornikoski M, et al. Monitoring of AO 0235+164 during a faint state Astronomy & Astrophysics Supplement Series. 129: 577-582. DOI: 10.1051/Aas:1998205  0.776
1998 Jauncey DL, Tingay SJ, Preston RA, Reynolds JE, Tzioumis AK, King EA, Lovell JEJ, McCulloch PM, Costa ME, Koekemoer A, Tornikoski M, Kedziora-Chudczer L, Campbell-Wilson D, Nicolson GD. PKS 1718–649, the Nearest GPS Radio Source International Astronomical Union Colloquium. 164: 193-194. DOI: 10.1017/S0252921100045164  0.305
1997 Bloom SD, Hartman RC, Teräsranta H, Tornikoski M, Valtaoja E. Possible New Identifications for EGRET Sources The Astrophysical Journal. 488. DOI: 10.1086/310911  0.486
1997 Pesce JE, Urry CM, Maraschi L, Treves A, Grandi P, Kollgaard RI, Pian E, Smith PS, Aller HD, Aller MF, Barth AJ, Bucklev DAH, Covino E, Filippenko AV, Hooper EJ, ... ... Tornikoski M, et al. Multiwavelength monitoring of the BL lacertae object PKS 2155-304 in 1994 MAY. I. The ground-based campaign Astrophysical Journal. 486: 770-783. DOI: 10.1086/304538  0.533
1997 Von Montigny C, Aller H, Aller M, Bruhweiler F, Collmar W, Courvoisier TJL, Edwards PG, Fichtel CE, Fruscione A, Ghiselini G, Hartman RC, Johnson WN, Kafatos M, Kh T, Kniffen DA, ... ... Tornikoski M, et al. Multiwavelength observations of 3C 273 in 1993-1995 Astrophysical Journal. 483: 161-177. DOI: 10.1086/304219  0.757
1997 McGlynn TA, Hartman RC, Bloom SD, Aller M, Aller H, Filippenko AV, Barth AJ, Gear WK, Marscher AP, Mattox JR, Reich W, Robson EI, Schramm J, Stevens JA, Teräsranta H, ... Tornikoski M, et al. A gamma-ray flare in NRAO 190 Astrophysical Journal. 481: 625-632. DOI: 10.1086/304068  0.594
1997 Tingay SJ, Jauncey DL, Reynolds JE, Tzioumis AK, King EA, Preston RA, Lovell JEJ, McCulloch PM, Costa ME, Nicolson G, Koekemoer A, Tornikoski M, Kedziora-Chudczer L, Campbell-Wilson D. The Nearest GHz Peaked-Spectrum Radio Galaxy, PKS 1718-649 The Astronomical Journal. 113: 2025-2030. DOI: 10.1086/118414  0.517
1996 Mukherjee R, Dingus BL, Gear WK, Hartman RC, Hunter SD, Marscher AP, Moore EM, Pohl M, Robson EI, Sreekumar P, Stevens JA, Teraesranta H, Tornikoski M, Travis JP, Wagner SJ, et al. EGRET Observations of the 1993 March Gamma-Ray Flare from PKS 0528+134 The Astrophysical Journal. 470: 831. DOI: 10.1086/177914  0.547
1996 Hartman RC, Webb JR, Marscher AP, Travis JP, Dermer CD, Aller HD, Aller MF, Balonek TJ, Bennett K, Bloom SD, Fujimoto R, Hermsen W, Hughes P, Jenkins P, Kii T, ... ... Tornikoski M, et al. Simultaneous multiwavelength spectrum and variability of 3C 279 from 109 to 1024 Hz The Astrophysical Journal. 461: 698-712. DOI: 10.1086/177095  0.335
1996 Takalo LO, Sillanpää A, Pursimo T, Lehto HJ, Nilsson K, Teerikorpi P, Heinämäki P, Lainela M, Kidger M, de Diego JA, González-Pérez JN, Rodríguez-Espinosa J, Mahoney T, Boltwood P, Dultzin-Hacyan D, ... ... Tornikoski M, et al. Monitoring of 3C 66A during an extended outburst. I. The light curves Astronomy and Astrophysics Supplement Series. 120: 313-321. DOI: 10.1051/Aas:1996296  0.798
1995 Stevens JA, Litchfield SJ, Robson EI, Gear WK, Terasranta H, Tornikoski M, Valtaoja E. The spectral evolution of high-frequency radio outbursts in the blazar PKS 0420-014 Monthly Notices of the Royal Astronomical Society. 275: 1146-1154. DOI: 10.1093/Mnras/275.4.1146  0.537
1994 Stevens JA, Litchfield SJ, Robson EI, Hughes DH, Gear WK, Terasranta H, Valtaoja E, Tornikoski M. Multifrequency observations of blazars. 5: Long-term millimeter, submillimeter, and infrared monitoring The Astrophysical Journal. 437: 91. DOI: 10.1086/174978  0.471
1994 Webb JR, Shrader CR, Balonek TJ, Crenshaw DM, Kazanas D, Clements S, Smith AG, Nair AD, Leacock RJ, Gombola PP, Sadun A, Miller HR, Robson I, Fujimoto R, Makino F, ... ... Tornikoski M, et al. The multifrequency spectral evolution of Blazar 3C 345 during the 1991 outburst The Astrophysical Journal. 422: 570-585. DOI: 10.1086/173750  0.52
1994 Tornikoski M, Valtaoja E, Smith A, Nair A. Connection Between Optical and High Frequency Radio Variability in AGN Symposium - International Astronomical Union. 159: 411-411. DOI: 10.1017/S0074180900175990  0.343
1994 Teräsranta H, Tornikoski M, Valtaoja E. Long Term Monitoring of AGN with the Metsähovi and SEST Telescopes Symposium - International Astronomical Union. 159: 410-410. DOI: 10.1017/S0074180900175989  0.353
1993 Robson EI, Litchfield SJ, Gear WK, Hughes DH, Sandell G, Courvoisier TJ, Paltani S, Valtaoja E, Teräsranta H, Tornikoski M, Steppe H, Wright MCH. The infrared–millimetre–centimetre flaring behaviour of the quasar 3C 273 Monthly Notices of the Royal Astronomical Society. 262: 249-272. DOI: 10.1093/Mnras/262.1.249  0.474
1993 Tornikoski M, Valtaoja E, Terasranta H, Lainela M, Bramwell M, Botti LCL. Survey of a complete sample of southern extragalactic radio sources The Astronomical Journal. 105: 1680-1689. DOI: 10.1086/116546  0.813
1991 Valtaoja L, Valtaoja E, Shakhovskoy NM, Efimov YS, Takalo LO, Sillanpää A, Tornikoski M, Kidger MR, Diego J-D. The connection between the low polarization quasar 3C 273 and blazars The Astronomical Journal. 102: 1946-1955. DOI: 10.1086/116016  0.411
Show low-probability matches.