Joseph C. Shields - Publications

Affiliations: 
Ohio University, Athens, OH, United States 
Area:
Astronomy and Astrophysics
Website:
https://www.ohio.edu/cas/shieldj1

126 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
2018 Shivvers I, Filippenko AV, Silverman JM, Zheng W, Foley RJ, Chornock R, Barth AJ, Cenko SB, Clubb KI, Fox OD, Ganeshalingam M, Graham ML, Kelly PL, Kleiser IKW, Leonard DC, ... ... Shields JC, et al. The Berkeley sample of stripped-envelope supernovae Monthly Notices of the Royal Astronomical Society. 482: 1545-1556. DOI: 10.1093/Mnras/Sty2719  0.793
2015 McGraw SM, Shields JC, Hamann FW, Capellupo DM, Gallagher SC, Brandt WN. Constraining FeLoBAL outflows from absorption line variability Monthly Notices of the Royal Astronomical Society. 453: 1379-1395. DOI: 10.1093/Mnras/Stv1697  0.441
2015 Constantin A, Shields JC, Ho LC, Barth AJ, Filippenko AV, Castillo CA. Dissecting the power sources of low-luminosity emission-line galaxy nuclei via comparison of hst-stis and ground-based spectra Astrophysical Journal. 814. DOI: 10.1088/0004-637X/814/2/149  0.855
2014 Peterson BM, Grier CJ, Horne K, Pogge RW, Bentz MC, De Rosa G, Denney KD, Martini P, Sergeev SG, Kaspi S, Minezaki T, Zu Y, Kochanek CS, Siverd RJ, Shappee B, ... ... Shields JC, et al. Reverberation mapping of the Seyfert 1 galaxy NGC 7469 Astrophysical Journal. 795. DOI: 10.1088/0004-637X/795/2/149  0.516
2014 McGraw SM, Shields JC, Hamann FW, Capellupo DM, Gallagher SC, Brandt WN. FeLoBAL outflow variability constraints from multi-year observations Proceedings of the International Astronomical Union. 9: 417-418. DOI: 10.1017/S1743921314004475  0.464
2013 Grier CJ, Peterson BM, Horne K, Bentz MC, Pogge RW, Denney KD, De Rosa G, Martini P, Kochanek CS, Zu Y, Shappee B, Siverd R, Beatty TG, Sergeev SG, Kaspi S, ... ... Shields JC, et al. The structure of the broad-line region in active galactic nuclei. I. Reconstructed velocity-delay maps Astrophysical Journal. 764. DOI: 10.1088/0004-637X/764/1/47  0.365
2012 Silverman JM, Foley RJ, Filippenko AV, Ganeshalingam M, Barth AJ, Chornock R, Griffith CV, Kong JJ, Lee N, Leonard DC, Matheson T, Miller EG, Steele TN, Barris BJ, Bloom JS, ... ... Shields JC, et al. Berkeley Supernova Ia Program - I. Observations, data reduction and spectroscopic sample of 582 low-redshift Type Ia supernovae Monthly Notices of the Royal Astronomical Society. 425: 1789-1818. DOI: 10.1111/J.1365-2966.2012.21270.X  0.778
2012 Capellupo DM, Hamann F, Shields JC, Rodríguez Hidalgo P, Barlow TA. Variability in quasar broad absorption line outflows - II. Multi-epoch monitoring of Siiv and Civ broad absorption line variability Monthly Notices of the Royal Astronomical Society. 422: 3249-3267. DOI: 10.1111/J.1365-2966.2012.20846.X  0.493
2012 Grier CJ, Peterson BM, Pogge RW, Denney KD, Bentz MC, Martini P, Sergeev SG, Kaspi S, Zu Y, Kochanek CS, Shappee BJ, Stanek KZ, Araya Salvo C, Beatty TG, Bird JC, ... ... Shields JC, et al. A reverberation lag for the high-ionization component of the broad-line region in the narrow-line seyfert 1Mrk 335 Astrophysical Journal Letters. 744. DOI: 10.1088/2041-8205/744/1/L4  0.456
2012 Grier CJ, Peterson BM, Pogge RW, Denney KD, Bentz MC, Martini P, Sergeev SG, Kaspi S, Minezaki T, Zu Y, Kochanek CS, Siverd R, Shappee B, Stanek KZ, Salvo CA, ... ... Shields JC, et al. Reverberation mapping results for five Seyfert 1 galaxies Astrophysical Journal. 755. DOI: 10.1088/0004-637X/755/1/60  0.498
2012 Schmidt KB, Rix HW, Shields JC, Knecht M, Hogg DW, Maoz D, Bovy J. The color variability of quasars Astrophysical Journal. 744. DOI: 10.1088/0004-637X/744/2/147  0.393
2012 Shields JC, Böker T, Ho LC, Rix HW, Van Der Marel RP, Walcher CJ. Chandra observations of the nuclear star cluster and ultraluminous X-ray sources in NGC 2139 Astronomical Journal. 144. DOI: 10.1088/0004-6256/144/1/12  0.615
2011 Capellupo DM, Hamann F, Shields JC, Rodríguez Hidalgo P, Barlow TA. Variability in quasar broad absorption line outflows - I. Trends in the short-term versus long-term data Monthly Notices of the Royal Astronomical Society. 413: 908-920. DOI: 10.1111/J.1365-2966.2010.18185.X  0.313
2010 Sarzi M, Shields JC, Schawinski K, Jeong H, Shapiro K, Bacon R, Bureau M, Cappellari M, Davies RL, Tim de Zeeuw P, Emsellem E, Falcón-Barroso J, Krajnović D, Kuntschner H, McDermid RM, et al. The SAURON project - XVI. On the sources of ionization for the gas in elliptical and lenticular galaxies Monthly Notices of the Royal Astronomical Society. 402: 2187-2210. DOI: 10.1111/J.1365-2966.2009.16039.X  0.48
2009 Schlesinger K, Pogge RW, Martini P, Shields JC, Fields D. The nuclear outflows and feedback in the seyfert 2 galaxy markarian 573 Astrophysical Journal. 699: 857-870. DOI: 10.1088/0004-637X/699/1/857  0.502
2009 Watson CR, Kochanek CS, Forman WR, Hickox RC, Jones CJ, Brown MJI, Brand K, Dey A, Jannuzi BT, Kenter AT, Murray SS, Vikhlinin A, Eisenstein DJ, Fazio GG, Green PJ, ... ... Shields JC, et al. The star formation and nuclear accretion histories of normal galaxies in the ages survey Astrophysical Journal. 696: 2206-2219. DOI: 10.1088/0004-637X/696/2/2206  0.533
2009 Capellupo DM, Hamann F, Shields JC, Barlow TA, Rodriguez P. Variability in quasar broad absorption line outflows Proceedings of the International Astronomical Union. 5: 394. DOI: 10.1017/S1743921310006782  0.377
2008 Walsh JL, Barth AJ, Ho LC, Filippenko AV, Rix HW, Shields JC, Sarzi M, Sargent WLW. Hubble space telescope spectroscopic observations of the narrow-line region in nearby low-luminosity active galactic nuclei Astronomical Journal. 136: 1677-1702. DOI: 10.1088/0004-6256/136/4/1677  0.812
2008 Andersen DR, Walcher CJ, Böker T, Ho LC, Van Der Marel RP, Rix HW, Shields JC. Caught in formation: The nuclear-cluster-to-be in NGC 2139 Astrophysical Journal. 688: 990-999. DOI: 10.1086/592342  0.65
2008 Shields JC, Walcher CJ, Böker T, Ho LC, Rix HW, Van Der Marel RP. An accreting black hole in the nuclear star cluster of the bulgeless galaxy NGC 1042 Astrophysical Journal. 682: 104-109. DOI: 10.1086/589680  0.603
2008 Gorjian V, Brodwin M, Kochanek CS, Murray S, Stern D, Brand K, Eisenhardt PR, Ashby MLN, Barmby P, Brown MJI, Dey A, Forman W, Jannuzi BT, Jones C, Kenter AT, ... ... Shields JC, et al. The mid-infrared properties of X-ray sources Astrophysical Journal. 679: 1040-1046. DOI: 10.1086/587431  0.426
2008 Finke JD, Shields JC, Böttcher M, Basu S. Redshift limits of BL Lacertae objects from optical spectroscopy (Research Note) Astronomy and Astrophysics. 477: 513-516. DOI: 10.1051/0004-6361:20078492  0.438
2007 Pidopryhora Y, Lockman FJ, Shields JC. The ophiuchus superbubble: A gigantic eruption from the inner disk of the milky way Astrophysical Journal. 656: 928-942. DOI: 10.1086/510521  0.488
2007 Ghosh H, Pogge RW, Mathur S, Martini P, Shields JC. Chandra observations of candidate "true" seyfert 2 nuclei Astrophysical Journal. 656: 105-115. DOI: 10.1086/510421  0.637
2007 Shields JC, Rix HW, Sarzi M, Barth AJ, Filippenko AV, Ho LC, McIntosh DH, Rudnick G, Sargent WLW. The survey of nearby nuclei with the space telescope imaging spectrograph: Emission-line nuclei at Hubble Space Telescope resolution Astrophysical Journal. 654: 125-137. DOI: 10.1086/509059  0.825
2007 Shields JC, Walcher CJ, Böker T, Ho LC, Rix HW, Van Der Marel RP. An accreting black hole in the nucleus of the bulgeless galaxy NGC 1042 Proceedings of the International Astronomical Union. 3: 259-260. DOI: 10.1017/S1743921308017869  0.432
2006 Rossa J, Van Der Marel RP, Böker T, Gerssen J, Ho LC, Rix HW, Shields JC, Walcher CJ. Hubble space telescope stis spectra of nuclear star clusters in spiral galaxies: Dependence of age and mass on hubble type Astronomical Journal. 132: 1074-1099. DOI: 10.1086/505968  0.631
2006 Flohic HMLG, Eracleous M, Chartas G, Shields JC, Moran EC. The central engines of 19 liners as viewed by Chandra Astrophysical Journal. 647: 140-160. DOI: 10.1086/505296  0.646
2006 Walcher CJ, Böker T, Charlot S, Ho LC, Rix HW, Rossa J, Shields JC, Van Der Marel RP. Stellar populations in the nuclei of late-type spiral galaxies Astrophysical Journal. 649: 692-708. DOI: 10.1086/505166  0.583
2006 Brand K, Brown MJI, Dey A, Jannuzi BT, Kochanek CS, Kenter AT, Fabricant D, Fazio GG, Forman WR, Green PJ, Jones CJ, McNamara BR, Murray SS, Najita JR, Rieke M, ... Shields JC, et al. The Chandra XBoötes survey. III. Optical and near-infrared counterparts Astrophysical Journal. 641: 140-157. DOI: 10.1086/500312  0.463
2006 Yost SA, Alatalo K, Rykoff ES, Aharonian F, Akerlof CW, Ashley MCB, Blake CH, Bloom JS, Boettcher M, Falco EE, Göǧüş E, Güver T, Halpern JP, Horns D, Joshi M, ... ... Shields JC, et al. Optical light curve and cooling break of GRB 050502A Astrophysical Journal. 636: 959-966. DOI: 10.1086/498134  0.338
2006 Rice MS, Martini P, Greene JE, Pogge RW, Shields JC, Mulchaey JS, Regan MW. Spatially resolved narrow-line region kinematics in active galactic nuclei Astrophysical Journal. 636: 654-673. DOI: 10.1086/498091  0.555
2006 Sarzi M, Shields JC, Pogge RW, Martini P. The stellar populations of seyfert 2 nuclei Proceedings of the International Astronomical Union. 2: 489-492. DOI: 10.1017/S1743921307008848  0.447
2006 Van Der Marel RP, Rossa J, Walcher CJ, Boeker T, Ho LC, Rix HW, Shields JC. Nuclear star clusters (nuclei) in spirals and connection to supermassive black holes Proceedings of the International Astronomical Union. 2: 475-479. DOI: 10.1017/S1743921307008812  0.641
2005 Gabel JR, Kraemer SB, Crenshaw DM, George IM, Brandt WN, Hamann FW, Kaiser ME, Kaspi S, Kriss GA, Mathur S, Nandra K, Netzer H, Peterson BM, Shields JC, Turner TJ, et al. The ionized gas and nuclear environment in NGC 3783. V. Variability and modeling of the intrinsic ultraviolet absorption Astrophysical Journal. 631: 741-761. DOI: 10.1086/432682  0.598
2005 Brand K, Dey A, Brown MJI, Watson CR, Jannuzi BT, Najita JR, Kochanek CS, Shields JC, Fazio GG, Forman WR, Green PJ, Jones CJ, Kenter AT, McNamara BR, Murray SS, et al. Tracing the nuclear accretion history of the red galaxy population Astrophysical Journal. 626: 723-732. DOI: 10.1086/430124  0.498
2005 Sarzi M, Rix HW, Shields JC, Ho LC, Barth AJ, Rudnick G, Filippenko AV, Sargent WLW. The stellar populations in the central parsecs of galactic bulges Astrophysical Journal. 628: 169-186. DOI: 10.1086/428637  0.813
2005 Walcher CJ, Van Der Marel RP, Mclaughlin D, Rix HW, Böker T, Häring N, Ho LC, Sarzi M, Shields JC. Masses of star clusters in the nuclei of bulgeless spiral galaxies Astrophysical Journal. 618: 237-246. DOI: 10.1086/425977  0.551
2004 Murray SS, Forman WR, Jones CF, Kenter A, Green P, Fabricant D, Fazio G, Jannuzi B, Dey A, Najita J, Brown M, Brand K, Shields J, McNamara B, Rieke M, et al. X-ray 3 dimensional survey in the NDWFS Bootes field: Large area Chandra shallow X-ray survey -I Proceedings of Spie - the International Society For Optical Engineering. 5488: 242-250. DOI: 10.1117/12.551618  0.425
2004 Crenshaw DM, Kraemer SB, Gabel JR, Schmitt HR, Filippenko AV, Ho LC, Shields JC, Turner TJ. High-resolution ultraviolet spectra of the dwarf Seyfert 1 galaxy NGC 4395: Evidence for intrinsic absorption Astrophysical Journal. 612: 152-158. DOI: 10.1086/422468  0.672
2004 Böker T, Sarzi M, Mclaughlin DE, Van Der Marel RP, Rix HW, Ho LC, Shields JC. A hubble space telescope census of nuclear star clusters in late-type spiral galaxies. II. Cluster sizes and structural parameter correlations Astronomical Journal. 127: 105-118.  0.349
2003 Netzer H, Kaspi S, Behar E, Brandt WN, Chelouche D, George IM, Crenshaw DM, Gabel JR, Hamann FW, Kraemer SB, Kriss GA, Nandra K, Peterson BM, Shields JC, Turner TJ. The ionized gas and nuclear environment in NGC 3783. IV. Variability and modeling of the 900 kilosecond Chandra spectrum Astrophysical Journal. 599: 933-948. DOI: 10.1086/379508  0.555
2003 Bechtold J, Siemiginowska A, Shields J, Czerny B, Janiuk A, Hamann F, Aldcroft TL, Elvis M, Dobrzycki A. Chandra survey of radio-quiet, high-redshift quasars Astrophysical Journal. 588: 119-127. DOI: 10.1086/378724  0.55
2003 Gabel JR, Michael Crenshaw D, Kraemer SB, Brandt WN, George IM, Hamann FW, Kaiser ME, Kaspi S, Kriss GA, Mathur S, Mushotzky RF, Nandra K, Netzer H, Peterson BM, Shields JC, et al. The Ionized Gas and Nuclear Environment in NGC 3783. III. Detection of a Decreasing Radial Velocity in an Intrinsic Ultraviolet Absorber Astrophysical Journal. 595: 120-126. DOI: 10.1086/377342  0.524
2003 Sabra BM, Hamann F, Jannuzi BT, George IM, Shields JC. The nature of the ultraviolet/X-ray absorber in PG 2302+029 Astrophysical Journal. 590: 66-72. DOI: 10.1086/375006  0.783
2003 Constantin A, Shields JC. Ultraviolet and optical properties of narrow-line Seyfert 1 galaxies Publications of the Astronomical Society of the Pacific. 115: 592-608. DOI: 10.1086/374724  0.832
2003 Dietrich M, Hamann F, Shields JC, Constantin A, Heidt J, Jäger K, Vestergaard M, Wagner SJ. Quasar elemental abundances at high redshifts Astrophysical Journal. 589: 722-732. DOI: 10.1086/374662  0.798
2003 Sabra BM, Shields JC, Ho LC, Barth AJ, Filippenko AV. Emission and absorption in the M87 liner Astrophysical Journal. 584: 164-175. DOI: 10.1086/345664  0.832
2003 Gabel JR, Crenshaw DM, Kraemer SB, Brandt WN, George IM, Hamann FW, Kaiser ME, Kaspi S, Kriss GA, Mathur S, Mushotzky RF, Nandra K, Netzer H, Peterson BM, Shields JC, et al. The ionized gas and nuclear environment in NGC 3783. II. Averaged Hubble Space Telescope/STIS and far ultraviolet spectroscopic explorer spectra Astrophysical Journal. 583: 178-191. DOI: 10.1086/345096  0.526
2002 Böker T, Van der Marel RP, Gerssen J, Walcher J, Rix HW, Shields JC, Ho LC. The stellar content of nuclear star clusters in spiral galaxies Proceedings of Spie - the International Society For Optical Engineering. 4834: 57-65. DOI: 10.1117/12.456699  0.608
2002 Dietrich M, Hamann F, Shields JC, Constantin A, Vestergaard M, Chaffee F, Foltz CB, Junkkarinen VT. Continuum and emission-line strength relations for a large active galactic nuclei sample Astrophysical Journal. 581: 912-924. DOI: 10.1086/344410  0.825
2002 Kaspi S, Brandt WN, George IM, Netzer H, Crenshaw DM, Gabel JR, Hamann FW, Kaiser ME, Koratkar A, Kraemer SB, Kriss GA, Mathur S, Mushotzky RF, Nandra K, Peterson BM, ... Shields JC, et al. The ionized gas and nuclear environment in NGC 3783. I. Time-averaged 900 kilosecond Chandra grating spectroscopy Astrophysical Journal. 574: 643-662. DOI: 10.1086/341113  0.496
2002 Böker T, Laine S, Van Der Marel RP, Sarzi M, Rix HW, Ho LC, Shields JC. A Hubble Space Telescope census of nuclear star clusters in late-type spiral galaxies. I. Observations and image analysis Astronomical Journal. 123: 1389-1410. DOI: 10.1086/339025  0.648
2002 Warner C, Hamann F, Shields JC, Constantin A, Foltz CB, Chaffee FH. The metallicity of the redshift 4.16 Quasar BR 2248-1242 Astrophysical Journal. 567: 68-72. DOI: 10.1086/338575  0.816
2002 Ho LC, Sarzi M, Rix HW, Shields JC, Rudnick G, Filippenko AV, Barth AJ. An efficient strategy to select targets for gasdynamical measurements of black hole masses using the Hubble Space Telescope Publications of the Astronomical Society of the Pacific. 114: 137-143. DOI: 10.1086/338546  0.756
2002 Sarzi M, Rix HW, Shields JC, McIntosh DH, Ho LC, Rudnick G, Filippenko AV, Sargent WLW, Barth AJ. Limits on the mass of the central black hole in 16 nearby bulges Astrophysical Journal. 567: 237-246. DOI: 10.1086/338351  0.779
2002 Branch D, Benetti S, Kasen D, Baron E, Jeffery DJ, Hatano K, Stathakis RA, Filippenko AV, Matheson T, Pastorello A, Altavilla G, Cappellaro E, Rizzi L, Turatto M, Weidong LI, ... ... Shields JC, et al. Direct analysis of spectra of type Ib supernovae Astrophysical Journal. 566: 1005-1017. DOI: 10.1086/338127  0.794
2002 Constantin A, Shields JC, Hamann F, Foltz CB, Chaffee FH. Emission-line properties of z > 4 quasars Astrophysical Journal. 565: 50-62. DOI: 10.1086/324395  0.84
2002 Eracleous M, Shields JC, Chartas G, Moran EC. Three LINERs under the Chandra X-ray microscope Astrophysical Journal. 565: 108-124. DOI: 10.1086/324394  0.517
2001 Clocchiatti A, Suntzeff NB, Phillips MM, Filippenko AV, Turatto M, Benetti S, Cappellaro E, Aviles R, Covarrubias R, DeGioia‐Eastwood K, Dickinson M, Gouiffes C, Guhathakurta P, Hamuy M, Heathcote SR, ... ... Shields JC, et al. The Type Ic SN 1990B in NGC 4568 The Astrophysical Journal. 553: 886-896. DOI: 10.1086/320940  0.692
2001 Sarzi M, Rix HW, Shields JC, Rudnick G, Ho LC, Mcintosh DH, Filippenko AV, Sargent WLW. Supermassive black holes in bulges Astrophysical Journal. 550: 65-74. DOI: 10.1086/319724  0.625
2001 Matheson T, Filippenko AV, Li W, Leonard DC, Shields JC. Optical spectroscopy of type Ib/c supernovae Astronomical Journal. 121: 1648-1675. DOI: 10.1086/319390  0.74
2000 Shields JC, Rix HW, McIntosh DH, Ho LC, Rudnick G, Filippenko AV, Sargent WL, Sarzi M. Evidence for a Black Hole and Accretion Disk in the LINER NGC 4203. The Astrophysical Journal. 534: L27-L30. PMID 10790063 DOI: 10.1086/312660  0.839
2000 Mathur S, Green PJ, Arav N, Brotherton M, Crenshaw M, deKool M, Elvis M, Goodrich RW, Hamann F, Hines DC, Kashyap V, Korista K, Peterson BM, Shields JC, Shlosman I, et al. Thomson Thick X-Ray Absorption in a Broad Absorption Line Quasar, PG 0946+301. The Astrophysical Journal. 533: L79-L82. PMID 10770695 DOI: 10.1086/312617  0.392
2000 Sabra BM, Shields JC, Filippenko AV. Emission‐Line Properties of the Optical Filaments of NGC 1275 The Astrophysical Journal. 545: 157-170. DOI: 10.1086/317793  0.815
2000 Barth AJ, Shields JC. LINER/Hii “Transition” Nuclei and the Nature of NGC 4569 Publications of the Astronomical Society of the Pacific. 112: 753-767. DOI: 10.1086/316583  0.739
2000 Oey MS, Dopita MA, Shields JC, Smith RC. Calibration of nebular emission-line diagnostics. I. Stellar effective temperatures Astrophysical Journal, Supplement Series. 128: 511-548. DOI: 10.1086/313396  0.553
2000 Ho LC, Rudnick G, Rix H, Shields JC, McIntosh DH, Filippenko AV, Sargent WLW, Eracleous M. Double-peaked Broad Emission Lines in NGC 4450 and Other LINERS The Astrophysical Journal. 541: 120-125. DOI: 10.1086/309440  0.8
2000 Hamann FW, Netzer H, Shields JC. The Nature of Associated Absorption and the Ultraviolet-X-Ray Connection in 3C 288.1 The Astrophysical Journal. 536: 101-111. DOI: 10.1086/308936  0.503
2000 Alonso-Herrero A, Rieke MJ, Rieke GH, Shields JC. The nature of LINERs Astrophysical Journal. 530: 688-703. DOI: 10.1086/308388  0.599
2000 Sabra BM, Shields JC, Filippenko AV. Emission-line properties of the optical filaments of NGC 1275 Astrophysical Journal. 545: 157-170.  0.504
2000 Ho LC, Rudnick G, Rix HW, Shields JC, Mcintosh DH, Filippenko AV, Sargent WLW, Eracleous M. Double-peaked broad emission lines in NGC 4450 and other LINERs Astrophysical Journal. 541: 120-125.  0.448
2000 Shields JC, Rix HW, McIntosh DH, Ho LC, Rudnick G, Filippenko AV, Sargent WLW, Sarzi M. Evidence for a black hole and accretion disk in the liner NGC 4203 1 Astrophysical Journal. 534: L27-L30.  0.321
2000 Mathur S, Green PJ, Arav N, Brotherton M, Crenshaw M, Dekool M, Elvis M, Goodrich RW, Hamann F, Hines DC, Kashyap V, Korista K, Peterson BM, Shields JC, Shlosman I, et al. Thomson thick X-ray absorption in a broad absorption line quasar, PG 0946+301 Astrophysical Journal. 533.  0.392
1999 Moran EC, Filippenko AV, Ho LC, Shields JC, Belloni T, Comastri A, Snowden SL, Sramek RA. The nuclear spectral energy distribution of NGC 4395, the least luminous type 1 Seyfert Galaxy Publications of the Astronomical Society of the Pacific. 111: 801-808. DOI: 10.1086/316394  0.766
1999 Kraemer SB, Ho LC, Crenshaw DM, Shields JC, Filippenko AV. Physical Conditions in the Emission-Line Gas in the Extremely Low Luminosity Seyfert Nucleus of NGC 4395 The Astrophysical Journal. 520: 564-573. DOI: 10.1086/307486  0.763
1999 Kraemer SB, Ho LC, Crenshaw DM, Shields JC, Filippenko AV. Physical conditions in the emission-line gas in the extremely low luminosity Seyfert nucleus of NGC 4395 Astrophysical Journal. 520: 564-573.  0.551
1999 Moran EC, Filippenko AV, Ho LC, Shields JC, Belloni T, Comastri A, Snowden SL, Sramek RA. The nuclear spectral energy distribution of NGC 4395, the least luminous type 1 Seyfert galaxy Publications of the Astronomical Society of the Pacific. 111: 801-808.  0.551
1998 Nicholson KL, Reichert GA, Mason KO, Puchnarewicz EM, Ho LC, Shields JC, Filippenko AV. Evidence for low-level AGN activity in the nucleus of the LINER galaxy NGC 4594 Monthly Notices of the Royal Astronomical Society. 300: 893-906. DOI: 10.1111/J.1365-8711.1998.T01-1-01944.X  0.712
1998 Hamann F, Cohen RD, Shields JC, Burbidge EM, Junkkartnen V, Crenshaw DM. Broad Ne VIII λ774 emission from quasars Astrophysical Journal. 496: 761-774. DOI: 10.1086/305414  0.592
1998 Maoz D, Koratkar A, Shields JC, Ho LC, Filippenko AV, Sternberg A. The ultraviolet spectra of liners: A comparative study Astronomical Journal. 116: 55-67.  0.3
1997 Shields JC, Hamann F. On the nature of ultraviolet and X-ray absorption in NGC 3783 Astrophysical Journal. 481: 752-757. DOI: 10.1086/304070  0.46
1997 Barth AJ, Reichert GA, Ho LC, Shields JC, Filippenko AV, Puchnarewicz EM. Ultraviolet Emission from the Liner Nucleus of NGC 6500 The Astronomical Journal. 114: 2313. DOI: 10.1086/118650  0.815
1997 Shields JC, Hamann F. Emission-line properties and abundances in high-redshift QSOs Revista Mexicana De Astronomia Y Astrofisica: Serie De Conferencias. 6: 221-226.  0.503
1997 Barth AJ, Reichert GA, Ho LC, Shields JC, Filippenko AV, Puchnarewicz EM. Ultraviolet emission from the liner nucleus of NGC 6500 Astronomical Journal. 114: 2313-2322.  0.363
1996 Carone TE, Peterson BM, Bechtold J, Bertram R, Bischoff K, Dietrich M, Filippenko AV, Ho LC, Huchra JP, Kollatschny W, Korista KT, Matheson T, Pogge RW, Shields JC, Smith PS, et al. Optical continuum and emission-line variability of the seyfert 1 galaxy markarian 509 Astrophysical Journal. 471: 737-747. DOI: 10.1086/178002  0.777
1996 Barth AJ, Reichert GA, Filippenko AV, Ho LC, Shields JC, Mushotzky RF, Puchnarewicz EM. The ultraviolet spectrum of the liner NGC 4579 Astronomical Journal. 112: 1829-1838. DOI: 10.1086/118145  0.759
1996 Shields JC, Filippenko AV. On the reality of extended Seyfert 1 emission in NGC 4388 Astronomy and Astrophysics. 311: 393-396.  0.497
1996 Vanzi L, Rleke GH, Martin CL, Shields JC. The history of star formation in II Zw 40 Astrophysical Journal. 466: 150-157.  0.532
1995 Wanders I, Goad MR, Korista KT, Peterson BM, Horne K, Ferland GJ, Koratkar AP, Pogge RW, Shields JC. The geometry and kinematics of the broad-line region in ngc 5548 fromhst and iue observations Astrophysical Journal. 453: L87-L90. DOI: 10.1086/309750  0.5
1995 Shields JC, Kennicutt RC. Consequences of dust in metal-rich H II regions Astrophysical Journal. 454: 807-818. DOI: 10.1086/176533  0.534
1995 Shields JC, Ferland GJ, Peterson BM. Optically thin broad-line clouds in active galactic nuclei Astrophysical Journal. 441: 507-520. DOI: 10.1086/175378  0.634
1995 Hamann F, Shields JC, Ferland GJ, Korista KT. Broad Ne VIII λ774 emission from the quasar PG 1148 + 549 Astrophysical Journal. 454: 688-697.  0.387
1995 Korista KT, Alloin D, Barr P, Clavel J, Cohen RD, Crenshaw DM, Evans IN, Horne K, Koratkar AP, Kriss GA, Krolik JH, Malkan MA, Morris SL, Netzer H, O'Brien PT, ... ... Shields JC, et al. Steps toward determination of the size and structure of the broad-line region in active galactic nuclei. VIII. An intensive HST, IUE, and ground-based study of NGC 5548 Astrophysical Journal, Supplement Series. 97: 285-330.  0.328
1994 Shields JC, Ferland GJ. Nebular properties and the ionizing radiation field in the Galactic center Astrophysical Journal. 430: 236-251. DOI: 10.1086/174398  0.618
1994 Depoy DL, Shields JC. The He I 2.06 micron to BR gamma ratio in 12 planetary nebulae The Astrophysical Journal. 422: 187. DOI: 10.1086/173716  0.302
1994 Depoy DL, Shields JC. The He I 2.06 micron to Brγ ratio in 12 planetary nebulae Astrophysical Journal. 422: 187-192.  0.383
1994 Peterson BM, Berlind P, Bertram R, Bochkarev NG, Bond D, Brotherton MS, Busler JR, Chuvaev KK, Cohen RD, Dietrich M, Elvis M, Filippenko AV, Foltz CB, Garnavich PM, Ho LC, ... ... Shields JC, et al. Steps toward determination of the size and structure of the broad-line region in active galactic nuclei. VII. Variability of the optical spectrum of NGC 5548 over 4 years Astrophysical Journal. 425: 622-634.  0.321
1994 Reichert GA, Rodríguez-Pascual PM, Alloin D, Clavel J, Crenshaw DM, Kriss GA, Krolik JH, Malkan MA, Netzer H, Peterson BM, Wamsteker W, Altamore A, Altieri B, Anderson KS, Blackwell JH, ... ... Shields JC, et al. Steps toward determination of the size and structure of the broad-line region in active galactic nuclei. V. Variability of the ultraviolet continuum and emission lines of NGC 3783 Astrophysical Journal. 425: 582-608.  0.41
1993 Shields JC. The He i 2.06 Micron to Brackett gamma Ratio as a Nebular Diagnostic The Astrophysical Journal. 419: 181-185. DOI: 10.1086/173471  0.502
1993 Ho LC, Shields JC, Filippenko AV. The ionizing radiation of Seyfert 2 galactic nuclei The Astrophysical Journal. 410: 567-573. DOI: 10.1086/172775  0.747
1993 Dietrich M, Kollatschny W, Peterson BM, Bechtold J, Bertram R, Bochkarev NG, Boroson TA, Carone TE, Elvis M, Filippenko AV, Gaskell CM, Huchra JP, Hutchings JB, Koratkar AP, Korista KT, ... ... Shields JC, et al. Steps toward determination of the size and structure of the broad-line region in active galactic nuclei. IV. Intensity variations of the optical emission lines of NGC 5548 Astrophysical Journal. 408: 416-427. DOI: 10.1086/172599  0.462
1993 Maoz D, Netzer H, Peterson BM, Bechtold J, Bertram R, Bochkarev NG, Carone TE, Dietrich M, Filippenko AV, Kollatschny W, Korista KT, Shapovalova AI, Shields JC, Smith PS, Thiele U, et al. Variations of the ultraviolet Fe II and balmer continuum emission in the seyfert galaxy NGC 5548 Astrophysical Journal. 404: 576-583. DOI: 10.1086/172310  0.474
1993 Shields JC, Ferland GJ. Implications of Lyman-alpha equivalent widths in active galactic nuclei Astrophysical Journal. 402: 425-431. DOI: 10.1086/172147  0.583
1993 Schmidt BP, Kirshner RP, Schild R, Leibundgut B, Jeffery D, Willner SP, Peletier R, Zabludoff AI, Phillips MM, Suntzeff NB, Hamuy M, Wells LA, Smith RC, Baldwin JA, Weller WG, ... ... Shields JC, et al. Photometric and spectroscopic observations of SN 1990E in NGC 1035: Observational constraints for models of type II supernovae Astronomical Journal. 105: 2236-2250. DOI: 10.1086/116602  0.491
1993 Shields JC. The ionizing radiation field in the galactic centre and the nature of LINERs Astrophysics and Space Science. 205: 13-18. DOI: 10.1007/BF00657951  0.451
1993 Shields JC. The He I 2.06 micron to brackett γ ratio as a nebular diagnostic Astrophysical Journal. 419: 181-185.  0.417
1993 Ho LC, Shields JC, Filippenko AV. The ionizing radiation of Seyfert 2 galactic nuclei Astrophysical Journal. 410: 567-573.  0.643
1992 Shields JC. Normal O stars in dense media generate liners Astrophysical Journal. 399. DOI: 10.1086/186598  0.549
1992 Filippenko AV, Richmond MW, Matheson T, Shields JC, Burbidge EM, Cohen RD, Dickinson M, Malkan MA, Nelson B, Pietz J, Schlegel D, Schmeer P, Spinrad H, Steidel CC, Tran HD, et al. The peculiar type Ia SN 1991T : detonation of a white dwarf ? The Astrophysical Journal. 384. DOI: 10.1086/186252  0.7
1992 Shields JC, Filippenko AV. Constraints on forbidden Fe X emission from the Perseus cluster of galaxies The Astronomical Journal. 103: 1443-1450. DOI: 10.1086/116158  0.643
1992 Shields JC, Filippenko AV. Constraints on [Fe x] emission from the perseus cluster of galaxies Astronomical Journal. 103: 1443-1450.  0.472
1992 Filippenko AV, Richmond MW, Matheson T, Shields JC, Burbidge EM, Cohen RD, Dickinson M, Malkan MA, Nelson B, Pietz J, Schlegel D, Schmeer P, Spinrad H, Steidel CC, Tran HD, et al. The peculiar type Ia SN 1991T: Detonation of a white dwarf? Astrophysical Journal. 384: L15-L18.  0.321
1992 Peterson BM, Alloin D, Axon D, Balonek TJ, Bertram R, Boroson TA, Christensen JA, Clements SD, Dietrich M, Elvis M, Filippenko AV, Gaskell CM, Haswell CA, Huchra JP, Jackson N, ... ... Shields JC, et al. Steps toward determination of the size and structure of the broad-line region in active galactic nuclei. III. Further observations of NGC 5548 at optical wavelengths Astrophysical Journal. 392: 470-484.  0.465
1991 Leibundgut B, Kirshner RP, Filippenko AV, Shields JC, Foltz CB, Phillips MM, Sonneborn G. Premaximum observations of the type IA SN 1990N The Astrophysical Journal. 371: L23. DOI: 10.1086/185993  0.563
1991 Shields JC. Optical nebulosity in x-ray-selected, early type galaxies Astronomical Journal. 102: 1314-1334. DOI: 10.1086/115957  0.633
1990 Shields JC, Filippenko AV. Discovery of a massive, young star cluster in the filaments of NGC 1275 The Astrophysical Journal. 353. DOI: 10.1086/185695  0.687
1990 Shields JC, Filippenko AV, Basri G. The young star cluster in NGC 1275 - H-alpha linewidth and star-formation properties The Astronomical Journal. 100: 1805. DOI: 10.1086/115639  0.688
1990 Shields JC, Filippenko AV. Emission-line properties of the composite Seyfert/Starbust galaxy IC 5135 The Astronomical Journal. 100: 1034. DOI: 10.1086/115577  0.709
1990 Shields JC, Filippenko AV. Discovery of a massive, young star cluster in the filaments of NGC 1275 Astrophysical Journal. 353.  0.515
1990 Shields JC, Filippenko AV. Emission-line properties of the composite Seyfert/starburst galaxy IC 5135 Astronomical Journal. 100: 1034-1045.  0.56
1990 Shields JC, Filippenko AV, Basri G. The young star cluster in NGC 1275: Hα linewidth and star-formation properties Astronomical Journal. 100: 1805-1810.  0.551
1989 Shields JC, Koo DC, Kron RC. Faint quasi-stellar-object candidates in selected areas 28 and 68 identified from multicolor photometry Publications of the Astronomical Society of the Pacific. 101: 351. DOI: 10.1086/132440  0.432
1988 Shields JC, Filippenko AV. Extended broad-line emission in the obscured Seyfert 1 Nucleus of NGC 4388 The Astrophysical Journal. 332. DOI: 10.1086/185265  0.715
1988 Shields JC, Twarog BA. Blue Stragglers as the Source of the High-Velocity A Stars The Astrophysical Journal. 324: 859. DOI: 10.1086/165944  0.535
1988 Filippenko AV, Shields JC, Sargent WLW. The Nature Of Vv 76 (Ngc 4496A, B) Publications of the Astronomical Society of the Pacific. 100: 1233-1241. DOI: 10.1086/132309  0.619
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