Ronald M. Lees - Publications

Affiliations: 
University of New Brunswick, Fredericton, New Brunswick, Canada 
Website:
http://www.unb.ca/faculty/emeritus/honorees/fredericton/htol/lees.html

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Year Citation  Score
2020 Lees RM, Reid EM, Xu L, Billinghurst BE. Synchrotron spectroscopy of the CSH-bending and CH3-rocking bands of methyl mercaptan1 Canadian Journal of Physics. 98: 519-529. DOI: 10.1139/Cjp-2019-0487  0.428
2020 Ilyushin VV, Zakharenko O, Lewen F, Schlemmer S, Alekseev EA, Pogrebnyak M, Lees RM, Xu L, Belloche A, Menten KM, Garrod RT, Müller HSP. Rotational spectrum of isotopic methyl mercaptan, 13CH3SH, in the laboratory and towards Sagittarius B2(N2)1 Canadian Journal of Physics. 98: 530-537. DOI: 10.1139/Cjp-2019-0421  0.321
2020 Lees RM, Xu L, Billinghurst BE. Patterns in synchrotron near-free-rotor FIR spectra of CH3OH and CD3OH – The tau of methanol Journal of Molecular Structure. 1209: 127960. DOI: 10.1016/J.Molstruc.2020.127960  0.467
2019 Zakharenko O, Ilyushin VV, Lewen F, Müller HSP, Schlemmer S, Alekseev EA, Pogrebnyak ML, Armieieva IA, Dorovskaya O, Xu L, Lees RM. Rotational spectroscopy of methyl mercaptan CH332SH at millimeter and submillimeter wavelengths Astronomy and Astrophysics. 629. DOI: 10.1051/0004-6361/201935759  0.513
2019 Zakharenko O, Lewen F, Ilyushin VV, Müller HSP, Schlemmer S, Alekseev EA, Krapivin I, Xu L, Lees RM, Garrod R, Belloche A, Menten KM. Rotational spectroscopy of isotopic species of methyl mercaptan at millimeter and submillimeter wavelengths: CH 3 34 SH Astronomy and Astrophysics. 627. DOI: 10.1051/0004-6361/201935579  0.439
2018 Lees RM, Xu L, Twagirayezu S, Perry DS, Dawadi MB, Billinghurst BE. FTIR synchrotron spectroscopy of the S–H stretching fundamental of the 12CH332SH species of methyl mercaptan Molecular Physics. 116: 3554-3563. DOI: 10.1080/00268976.2018.1451931  0.539
2018 Lees RM, Xu L, Billinghurst BE. Far-infrared synchrotron-based spectroscopy of CH3SH from 50 to 560 cm−1: Near-free-rotor torsion-rotation structure and torsion-vibration interactions Journal of Molecular Spectroscopy. 352: 45-56. DOI: 10.1016/J.Jms.2018.07.011  0.531
2018 McKellar ARW, Billinghurst BE, Xu L, Lees RM. High-resolution synchrotron infrared spectroscopy of acrolein: The interacting 101 and 141181 states and other vibrational levels between 1020 and 1200 cm−1 Journal of Molecular Spectroscopy. 350: 51-56. DOI: 10.1016/J.Jms.2018.05.009  0.522
2018 Lees RM, Xu L, Guislain BG, Reid EM, Twagirayezu S, Perry DS, Dawadi MB, Thapaliya BP, Billinghurst BE. Torsion-rotation structure and quasi-symmetric-rotor behaviour for the CH 3 SH asymmetric CH 3 -bending and C-H stretching bands of E parentage Journal of Molecular Spectroscopy. 343: 18-27. DOI: 10.1016/J.Jms.2017.06.013  0.527
2017 Reid EM, Xu L, Lees RM. Ab initio study of fast small-amplitude vibrations as functions of slow large-amplitude motions in CD 3 OH and comparison to CH 3 OH Journal of Molecular Spectroscopy. 342: 53-61. DOI: 10.1016/J.Jms.2017.05.006  0.42
2017 Guislain BG, Reid EM, Lees RM, Xu L, Twagirayezu S, Perry DS, Thapaliya BP, Dawadi MB, Billinghurst BE. Giant K-doubling and in-plane/out-of-plane mixing in the asymmetric methyl-bending bands of CH3SH Journal of Molecular Spectroscopy. 335: 37-42. DOI: 10.1016/J.Jms.2017.02.016  0.422
2016 Sun ZD, Qi SD, Lees RM, Xu LH. Lamb-dip spectroscopy of the C-N stretching band of methylamine by using frequency-tunable microwave sidebands of CO2 laser lines. Scientific Reports. 6: 34270. PMID 27685615 DOI: 10.1038/Srep34270  0.57
2016 Müller HSP, Belloche A, Xu LH, Lees RM, Garrod RT, Walters A, Van Wijngaarden J, Lewen F, Schlemmer S, Menten KM. Exploring molecular complexity with ALMA (EMoCA): Alkanethiols and alkanols in Sagittarius B2(N2) Astronomy and Astrophysics. 587. DOI: 10.1051/0004-6361/201527470  0.391
2016 Lees RM, Xu L, Billinghurst BE. High-resolution Fourier transform synchrotron spectroscopy of the C-S stretching band of methyl mercaptan, CH 3 32 SH Journal of Molecular Spectroscopy. 319: 30-38. DOI: 10.1016/J.Jms.2015.12.006  0.535
2015 McKellar ARW, Billinghurst BE, Xu LH, Lees RM. High-resolution synchrotron infrared spectroscopy of acrolein: The vibrational levels between 850 and 1020 cm-1 Journal of Molecular Spectroscopy. 317: 16-25. DOI: 10.1016/J.Jms.2015.09.002  0.467
2015 Pearson JC, Daly AM, Lees RM. Unraveling torsional bath interactions with the CO stretching state in methanol Journal of Molecular Spectroscopy. 318: 70-77. DOI: 10.1016/J.Jms.2015.08.008  0.442
2015 Lees RM, Jackson M, Moruzzi G, Predoi-Cross A, Billinghurst BE. Assignment of far-infrared laser lines of O-17 methanol by synchrotron FTIR spectroscopy and laser frequency measurements Journal of Molecular Spectroscopy. 315: 80-82. DOI: 10.1016/J.Jms.2015.03.001  0.69
2015 Lees RM, Xu LH, Gao S, Billinghurst BE. Fourier transform synchrotron spectroscopy of the in-plane methyl-rocking band of CD3OH Journal of Molecular Spectroscopy. 315: 63-71. DOI: 10.1016/J.Jms.2015.02.013  0.491
2014 Xu LH, Lees RM, Hao Y, Müller HSP, Endres CP, Lewen F, Schlemmer S, Menten KM. Millimeter wave and terahertz spectra and global fit of torsion-rotation transitions in the ground, first and second excited torsional states of 13CH3OH methanol Journal of Molecular Spectroscopy. 303: 1-7. DOI: 10.1016/J.Jms.2014.06.005  0.562
2014 Xu LH, Lees RM, Hougen JT, Bowman JM, Huang X, Carter S. Comparison of independently calculated ab initio normal-mode displacements for the three C-H stretching vibrations of methanol along the internal rotation path Journal of Molecular Spectroscopy. 299: 11-16. DOI: 10.1016/J.Jms.2014.02.007  0.383
2013 Lees RM, Xu L, Billinghurst BE. Fourier transform spectroscopy of the OD-bending band of CH3OD1 Canadian Journal of Physics. 91: 949-956. DOI: 10.1139/Cjp-2012-0521  0.504
2013 Jansen P, Kleiner I, Meng C, Lees RM, Janssen MH, Ubachs W, Bethlem HL. Prospects for high-resolution microwave spectroscopy of methanol in a Stark-deflected molecular beam Molecular Physics. 111: 1923-1930. DOI: 10.1080/00268976.2013.802819  0.427
2013 Xu L, Hougen JT, Lees RM. On the physical interpretation of ab initio normal-mode coordinates for the three C-H stretching vibrations of methanol along the internal-rotation path Journal of Molecular Spectroscopy. 293: 38-59. DOI: 10.1016/J.Jms.2013.09.002  0.454
2012 Xu LH, Lees RM, Crabbe GT, Myshrall JA, Müller HS, Endres CP, Baum O, Lewen F, Schlemmer S, Menten KM, Billinghurst BE. Terahertz and far-infrared synchrotron spectroscopy and global modeling of methyl mercaptan, CH3(32)SH. The Journal of Chemical Physics. 137: 104313. PMID 22979865 DOI: 10.1063/1.4745792  0.499
2011 Lees RM, Sun ZD, Billinghurst BE. High-resolution spectroscopy of the C-N stretching band of methylamine. The Journal of Chemical Physics. 135: 104306. PMID 21932892 DOI: 10.1063/1.3633699  0.537
2011 Lees RM, Xu L, Billinghurst BE, Appadoo DRT. Weeding the Cosmos – FIR synchrotron spectroscopy of methanol at the Canadian Light Source Journal of Molecular Structure. 993: 269-276. DOI: 10.1016/J.Molstruc.2010.12.033  0.48
2011 Moruzzi G, Murphy RJ, Vos J, Lees RM, Predoi-Cross A, Billinghurst BE. Fourier transform synchrotron spectroscopy of torsional and CO-stretching bands of CH3 17OH Journal of Molecular Spectroscopy. 268: 211-220. DOI: 10.1016/J.Jms.2011.05.007  0.739
2011 Xu L, Jiang X, Shi H, Lees RM, McKellar ARW, Tokaryk DW, Appadoo DRT. 10 μm High-resolution spectrum of trans-acrolein: Rotational analysis of the ν11, ν16, ν14 and ν16 + ν18 − ν18 bands Journal of Molecular Spectroscopy. 268: 136-146. DOI: 10.1016/J.Jms.2011.04.006  0.521
2010 Sun ZD, Lees RM, Xu LH. Precision Lamb-dip infrared spectra of the C-N stretching band of CH(3)NH(2) with a CO(2)-laser/microwave-sideband spectrometer. The Journal of Chemical Physics. 132: 194310. PMID 20499966 DOI: 10.1063/1.3427543  0.543
2010 Moruzzi G, Murphy RJ, Lees RM, Predoi-Cross A, Billinghurst BE. High-resolution synchrotron-based Fourier transform spectroscopy of CH 3 17OH in the 120-350 cm-1 far-infrared region Molecular Physics. 108: 2343-2353. DOI: 10.1080/00268976.2010.494628  0.706
2010 Xu L, Hougen JT, Fisher JM, Lees RM. Symmetry and Fourier analysis of the ab initio-determined torsional variation of structural and Hessian-related quantities for application to vibration–torsion–rotation interactions in CH3OH Journal of Molecular Spectroscopy. 260: 88-104. DOI: 10.1016/J.Jms.2010.01.001  0.433
2009 Lees RM, Murphy RJ, Moruzzi G, Predoi-Cross A, Xu LH, Appadoo DRT, Billinghurst B, Goulding RRJ, Zhao S. Fourier transform spectroscopy of the CO-stretching band of O-18 methanol Journal of Molecular Spectroscopy. 256: 91-98. DOI: 10.1016/J.Jms.2009.02.015  0.716
2008 Xu LH, Fisher J, Lees RM, Shi HY, Hougen JT, Pearson JC, Drouin BJ, Blake GA, Braakman R. Torsion-rotation global analysis of the first three torsional states (νt = 0, 1, 2) and terahertz database for methanol Journal of Molecular Spectroscopy. 251: 305-313. DOI: 10.1016/J.Jms.2008.03.017  0.454
2008 Lees RM, Li L, Xu L. New VISTA on ammonia in the 1.5 μm region: Assignments for the ν3 + 2ν4 bands of 14NH3 and 15NH3 by isotopic shift labeling Journal of Molecular Spectroscopy. 251: 241-251. DOI: 10.1016/J.Jms.2008.03.013  0.513
2008 Sun Z, Lees RM, Xu L. Lamb-dip measurements of ammonia calibration lines in methylamine using a dual-mode CO2-laser-microwave-sideband spectrometer Journal of Molecular Spectroscopy. 249: 68-70. DOI: 10.1016/J.Jms.2008.02.001  0.517
2008 Lees RM, Sun Z, Xu L. Far-Infrared Laser Assignments for Methylamine International Journal of Infrared and Millimeter Waves. 29: 148-156. DOI: 10.1007/S10762-007-9309-6  0.502
2007 Fisher J, Paciga G, Xu LH, Zhao SB, Moruzzi G, Lees RM. Torsion-rotation global analysis and database for the CH3 18OH isotopomer of methanol Journal of Molecular Spectroscopy. 245: 7-20. DOI: 10.1016/J.Jms.2007.06.004  0.546
2007 Li L, Lees RM, Xu L. External cavity tunable diode laser spectra of the ν1 + 2ν4 stretch-bend combination bands of 14NH3 and 15NH3 Journal of Molecular Spectroscopy. 243: 219-226. DOI: 10.1016/J.Jms.2007.04.003  0.564
2007 Lees RM, Xu LH, Johns JWC, Winnewisser BP, Lock M. Rotation-torsion-vibration term-value mapping for CH3OH: Torsion-mediated doorways and corridors for intermode population transfer Journal of Molecular Spectroscopy. 243: 168-181. DOI: 10.1016/J.Jms.2007.02.008  0.478
2006 Lee YP, Wu YJ, Lees RM, Xu LH, Hougen JT. Internal rotation and spin conversion of CH3OH in solid para-hydrogen. Science (New York, N.Y.). 311: 365-8. PMID 16424336 DOI: 10.1126/Science.1121300  0.334
2006 Sun Z, Lees RM, Xu L. Saturation-dip measurements for the ν 8 C-O stretching band of CH 3 OH with a CO 2 -laser-microwave-sideband spectrometer Journal of the Optical Society of America B-Optical Physics. 23: 2398-2417. DOI: 10.1364/Josab.23.002398  0.551
2006 Lees RM, Li L, Liu Z, Xu L. External cavity tunable diode laser spectrum of the ν1+ν3 N–H stretching combination band of 15NH3 Journal of Molecular Structure. 795: 134-142. DOI: 10.1016/J.Molstruc.2006.02.018  0.5
2006 Koshelev MA, Tretyakov MY, Lees RM, Xu L-. Tunable diode laser measurements of N2- and O2-pressure broadening and pressure-induced shifts for 16O12C32S transitions in the ν3 band Journal of Molecular Structure. 780: 7-16. DOI: 10.1016/J.Molstruc.2005.03.056  0.441
2006 Koshelev MA, Tretyakov MY, Lees RM, Xu L-. ECTDL study of N 2 - and O 2 -pressure broadening of a series of ammonia lines in the 1.5 μm ( ν 1 + ν 3 ) combination band Applied Physics B. 85: 273-277. DOI: 10.1007/S00340-006-2315-X  0.446
2005 Sun Z, Xu L, Lees RM, Jiang X, Perry S, Craig NC. Sub-Doppler RQ-branch spectra and ab initio dipole derivative calculation for the ν11 (au) CH2-wagging mode of 1,3-butadiene Journal of Molecular Structure. 742: 69-76. DOI: 10.1016/J.Molstruc.2004.11.093  0.511
2004 Sun Z, Liu Q, Lees RM, Xu L, Tretyakov MY, Dorovskikh VV. Dual-mode CO2-laser/microwave-sideband spectrometer with broadband and saturation dip detection for CH3OH Review of Scientific Instruments. 75: 1051-1060. DOI: 10.1063/1.1651636  0.46
2004 Xu L, Liu Z, Yakovlev I, Tretyakov MY, Lees RM. External cavity tunable diode laser NH3 spectra in the 1.5 μm region Infrared Physics & Technology. 45: 31-45. DOI: 10.1016/S1350-4495(03)00176-2  0.567
2004 Lees RM, Mollabashi M, Xu L, Lock M, Winnewisser BP, Lu Z-, Johns JWC. Fourier transform spectra and torsion–rotation structure of the CO-stretching 2ν8 overtone and 2ν8–ν8 hot band of CH3OH Journal of Molecular Structure. 695: 129-144. DOI: 10.1016/J.Molstruc.2003.10.051  0.582
2004 Lees RM, Xu L, Johns JWC, Lu Z-, Winnewisser BP, Lock M, Sams RL. Fourier transform spectroscopy of CH3OH: rotation–torsion–vibration structure for the CH3-rocking and OH-bending modes Journal of Molecular Spectroscopy. 228: 528-543. DOI: 10.1016/J.Jms.2004.06.004  0.483
2004 Xu L, Lees RM, Wang P, Brown LR, Kleiner I, Johns JWC. New assignments, line intensities, and HITRAN database for CH3OH at 10 μm Journal of Molecular Spectroscopy. 228: 453-470. DOI: 10.1016/J.Jms.2004.05.017  0.577
2004 Sun Z-, Liu Q, Lees RM, Xu L-, Tretyakov MY, Dorovskikh VV. Saturation-dip measurements in the 2ν2 overtone band of OCS with a CO2-laser/microwave-sideband spectrometer Applied Physics B. 78: 791-795. DOI: 10.1007/S00340-004-1472-Z  0.441
2003 Temsamani MA, Xu L, Lees RM. A rotation–torsion–vibration treatment with three-dimensional internal coordinate approach and additional FTIR spectral assignments for the CH3-bending fundamentals of methanol Journal of Molecular Spectroscopy. 218: 220-234. DOI: 10.1016/S0022-2852(02)00087-5  0.405
2002 Tokaryk DW, Harvie DJ, Lees RM, Xu L. Bending vibrational wave numbers in the ã 3Πu and b̃ 3Πg states of C3 Journal of Chemical Physics. 117: 4825-4830. DOI: 10.1063/1.1498470  0.444
2002 Sun Z, Lees RM, Xu L, Tretyakov MY, Yakovlev I. Precision Tunable Infrared Source at 10 μM: CO2-Laser/Microwave-Sideband System with an Evenson CO2 Laser and a Cheo Waveguide Modulator International Journal of Infrared and Millimeter Waves. 23: 1557-1574. DOI: 10.1023/A:1020715616270  0.42
2001 Lees RM, Xu L, Kristoffersen AK, Lock M, Winnewisser BP, Johns JWC. Fourier transform spectra and inverted torsional structure for a CH3-bending fundamental of CH3OH Canadian Journal of Physics. 79: 435-447. DOI: 10.1139/P01-009  0.528
2001 Lees RM, Mollabashi M, Xu L, Temsamani MA, Lock M, Winnewisser BP. τ-Clustering for molecules with large torsional splittings: the ν7+ν8 and 2ν8 combination and overtone bands of CH3OH Chemical Physics Letters. 347: 383-389. DOI: 10.1016/S0009-2614(01)01062-4  0.453
2000 Walsh MS, Xu LH, Lees RM, Mukhopadhyay I, Moruzzi G, Winnewisser BP, Albert S, Butler RA, DeLucia FC. Millimeter-Wave Spectra and Global Torsion-Rotation Analysis for the CH(3)OD Isotopomer of Methanol. Journal of Molecular Spectroscopy. 204: 60-71. PMID 11034843 DOI: 10.1006/Jmsp.2000.8201  0.476
2000 Lees RM, Xu LH. Dark state illuminated: infrared spectrum and inverted torsional structure of the nu(11) out-of-plane CH3-rocking mode of methanol Physical Review Letters. 84: 3815-8. PMID 11019213 DOI: 10.1103/PhysRevLett.84.3815  0.451
2000 Mollabashi M, Lees RM, Xu L, Johns JWC, Mukhopadhyay I, Lees TJ. Fourier Transform Spectrum and Term Values for the CO-Stretching Mode of CD3OH Methanol International Journal of Infrared and Millimeter Waves. 21: 1061-1083. DOI: 10.1023/A:1026496304827  0.498
1999 Lees RM, Xu LH. On the Assignment of Optically Pumped Far-Infrared Laser Emission from CH(3)OH. Journal of Molecular Spectroscopy. 196: 220-234. PMID 10409452 DOI: 10.1006/Jmsp.1999.7876  0.486
1999 Xu L, Lees RM, Hougen JT. On the physical interpretation of torsion-rotation parameters in methanol and acetaldehyde: Comparison of global fit and ab initio results Journal of Chemical Physics. 110: 3835-3841. DOI: 10.1063/1.478272  0.344
1998 Predoi-Cross A, Lees RM, Johns JWC. Fourier Transform Infrared Spectroscopy and Vibrational Coupling in the OH-Bending Band of 13CH3OH. Journal of Molecular Spectroscopy. 191: 348-361. PMID 9753571 DOI: 10.1006/Jmsp.1998.7636  0.721
1998 Predoi-Cross A, Mellau GC, Lees RM, Winnewisser BP. Fourier Transform Infrared Spectroscopy of the First CO-Stretch Overtone Band of 13CH3OH. Journal of Molecular Spectroscopy. 189: 144-52. PMID 9647710 DOI: 10.1006/Jmsp.1998.7552  0.716
1998 Vasconcellos ECC, Zerbetto SC, Zink LR, Evenson KM, Lees RM, Xu LH. C-13 Methanol Far-Infrared Laser: Newly Discovered Lines, Predictions, and Assignments Journal of Molecular Spectroscopy. 188: 102-5. PMID 9480807 DOI: 10.1006/Jmsp.1997.7496  0.448
1998 Predoi-Cross A, Xu LH, Walsh MS, Lees RM, Winnewisser M, Lichau H. New Measurements and Assignments in the Millimeter-Wave Spectrum of CD3OH Journal of Molecular Spectroscopy. 188: 94-101. PMID 9480806 DOI: 10.1006/Jmsp.1997.7504  0.668
1998 Walsh MS, Xu LH, Lees RM. Global Fit of Torsion-Rotation Transitions in the Ground and First Excited Torsional States of CD3OH Methanol Journal of Molecular Spectroscopy. 188: 85-93. PMID 9480805 DOI: 10.1006/Jmsp.1997.7503  0.515
1998 Vasconcellos ECC, Zerbetto SC, Xu LH, Lees RM, Zink LR, Evenson KM. New far-infrared laser lines and frequency measurements of acetaldehyde and vinyl fluoride International Journal of Infrared and Millimeter Waves. 19: 719-726. DOI: 10.1023/A:1022646225018  0.413
1998 Predoi-Cross A, Xu LH, Walsh MS, Lees RM, Winnewisser M, Lichau H. New Measurements and Assignments in the Millimeter-Wave Spectrum of CD3OH Journal of Molecular Spectroscopy. 188: 94-101.  0.643
1997 Mukhopadhyay I, Mollabashi M, Lees RM. High-resolution spectroscopy of methanol-D 3 : assignments and predictions of optically pumped far-infrared laser lines Journal of the Optical Society of America B-Optical Physics. 14: 2227-2237. DOI: 10.1364/Josab.14.002227  0.525
1997 Predoi A, Lees RM, Johns JWC. Fourier transform spectrum of the in-plane CH3-rocking fundamental and vibrational coupling in C-13 methanol Journal of Chemical Physics. 107: 1765-1778. DOI: 10.1063/1.474530  0.569
1997 Predoi-Cross A, Lees RM, Lichau H, Winnewisser M, Drummond JR. The millimeter wave spectrum of CH318OH in the 119-165 GHz spectral range International Journal of Infrared and Millimeter Waves. 18: 2047-2061. DOI: 10.1007/Bf02678250  0.679
1997 Jackson M, Sudhakaran GR, Gansen E, Mukhopadhyay I, Lees RM. Far-Infrared Laser Stark Spectroscopy Of $^{13}Cd_{3}Od$ Journal of Molecular Spectroscopy. 176: 439-441. DOI: 10.1006/Jmsp.1996.0105  0.313
1996 Xu LH, Lees RM, Vasconcellos ECC, Zerbetto SC, Zink LR, Evenson KM. Methanol and the optically pumped far-infrared laser Ieee Journal of Quantum Electronics. 32: 392-398. DOI: 10.1109/3.485389  0.458
1996 Lees RM, Mukhopadhyay I, Predoi A, Lewis‐Bevan W, Johns JWC. Fourier transform spectroscopy of torsionally excited C‐13 methanol in the CO‐stretching band Journal of Chemical Physics. 105: 3406-3418. DOI: 10.1063/1.472226  0.506
1996 Xu L, Walsh M, Lees R. Global Fit of Torsion–Rotation Transitions in the Ground and First Excited Torsional States of13C-Methanol Journal of Molecular Spectroscopy. 179: 269-281. DOI: 10.1006/jmsp.1996.0206  0.313
1996 Carelli G, Moretti A, Strumia F, Zhao S, Lees RM. High-Resolution Spectroscopy of CH318OH: Stark Behavior of FIR Laser Lines Journal of Molecular Spectroscopy. 177: 79-89. DOI: 10.1006/Jmsp.1996.0120  0.471
1995 Lees RM. Giant K doubling in the infrared spectrum of CH3OH: A sensitive probe for CH3-rock/CO-stretch/OH-bend vibrational coupling. Physical Review Letters. 75: 3645-3648. PMID 10059691 DOI: 10.1103/PhysRevLett.75.3645  0.322
1995 Xu L, Lees RM, Vasconcellos ECC, Zink LR, Evenson KM, Zerbetto SC, Predoi A. New far-infrared laser lines and assignments for 13 CH 3 OH methanol Journal of the Optical Society of America B-Optical Physics. 12: 2352-2359. DOI: 10.1364/Josab.12.002352  0.48
1995 Mukhopadhyay I, Lees RM, Lewis‐Bevan W, Johns JWC. Fourier transform spectroscopy of the CO‐stretching band of C‐13 methanol in the torsional ground state Journal of Chemical Physics. 102: 6444-6455. DOI: 10.1063/1.469359  0.543
1995 Mukhopadhyay I, Lees RM. Far-Infrared Spectrum Of Excited Torsional States Of C-13 Methanol International Journal of Infrared and Millimeter Waves. 16: 99-115. DOI: 10.1007/Bf02085849  0.511
1995 Sudhakaran GR, Soller BJ, Jackson M, Mukhopadhyay I, Lees RM. Far-infrared laser stark spectroscopy of CH3OH and13CH3OH International Journal of Infrared and Millimeter Waves. 16: 2111-2131. DOI: 10.1007/Bf02073414  0.431
1995 Mukhopadhyay I, Sastry KVLN, Lees RM, Winnewisser M. Microwave and Millimeter-Wave Spectra of 13CD3OH Journal of Molecular Spectroscopy. 172: 108-115. DOI: 10.1006/Jmsp.1995.1159  0.486
1994 Xu L, Lees RM. Fourier-transform infrared spectroscopy, torsion–vibration coupling, and new far-infrared laser assignments for 13 CD 3 OH methanol Journal of the Optical Society of America B-Optical Physics. 11: 155-169. DOI: 10.1364/Josab.11.000155  0.476
1994 Xu L, Lees RM, Evenson KM, Chou C-, Shy J-, Vasconcellos ECC. Spectroscopy of new CH3OH FIR laser lines pumped by new CO2 laser lines Canadian Journal of Physics. 72: 1155-1164. DOI: 10.1139/P94-149  0.478
1994 Carelli G, Ioli N, Moretti A, Moruzzi G, Strumia F, Zhao S, Lees RM, Goulding RRJ. CH3 18OH: FIR laser line frequency measurements and assignments Infrared Physics and Technology. 35: 743-755. DOI: 10.1016/1350-4495(94)90001-9  0.482
1994 Lees RM, Goulding RRJ, Zhao S, Mukhopadhyay I, Johns JWC. Torsion-rotation far-infrared spectrum of O-18 methanol International Journal of Infrared and Millimeter Waves. 15: 2021-2030. DOI: 10.1007/Bf02096274  0.562
1994 Lees RM, Goulding RRJ, Zhao S, Lewis-Bevan W, Johns JWC, Donovan DP, Young C. Assignments of far-infrared laser lines in the CO-stretching state of 0 18 methanol International Journal of Infrared and Millimeter Waves. 15: 1883-1906. DOI: 10.1007/Bf02096057  0.516
1994 Moruzzi G, Xu L, Lees RM, Winnewisser BP, Winnewisser M. Investigation of the Ground Vibrational State of CD3OH by a New "Ritz" Program for Direct Energy Level Fitting Journal of Molecular Spectroscopy. 167: 156-175. DOI: 10.1006/Jmsp.1994.1223  0.468
1994 Jackson M, Sudhakaran GR, Lees RM, Silveira A, Mukhopadhyay I. FIR Laser Stark Spectroscopy of CH318OH Journal of Molecular Spectroscopy. 164: 275-286. DOI: 10.1006/Jmsp.1994.1072  0.466
1993 Mukhopadhyay I, Lees RM. High-resolution spectroscopy of methanol: Coriolis resonance and far infrared laser identification Optics Communications. 97: 194-198. DOI: 10.1016/0030-4018(93)90139-V  0.511
1993 Sudhakaran GR, Jackson M, Lees RM, Xu L, Mukhopadhyay I. Stark spectroscopy of 13CD3OH with the HCN laser Infrared Physics. 34: 661-665. DOI: 10.1016/0020-0891(93)90126-R  0.529
1993 Xu LH, Lees RM. FIR laser assignments and frequency predictions for optically pumped 13 CD 3 OH by high-resolution Fourier transform spectroscopy International Journal of Infrared and Millimeter Waves. 14: 569-587. DOI: 10.1007/Bf02209265  0.466
1993 Mollabashi M, Lees RM, Johns JWC. Far infrared spectrum of CD3OH methanol from 40-220 cm−1 International Journal of Infrared and Millimeter Waves. 14: 1727-1753. DOI: 10.1007/Bf02101329  0.534
1993 Mollabashi M, Lees RM, Xu L, Bakota M. Microwave Spectra Of Cd3Oh Methanol International Journal of Infrared and Millimeter Waves. 14: 2569-2582. DOI: 10.1007/Bf02086223  0.456
1993 Xu LH, Lees RM, Johns JWC, Klee S. Fourier Transform Spectroscopy of 13CD3OH Methanol: The In-Plane Methyl-Rocking Fundamental Band Journal of Molecular Spectroscopy. 162: 397-425. DOI: 10.1006/Jmsp.1993.1294  0.494
1992 Moruzzi G, Strumia F, Moraes JCS, Lees RM, Mukhopadhyay I, Johns JWC, Winnewisser BP, Winnewisser M. The spectrum of CH3OH between 200 and 350 cm-1: Torsional transitions and evidence for state mixings Journal of Molecular Spectroscopy. 153: 511-577. DOI: 10.1016/0022-2852(92)90493-8  0.53
1992 Xu L, Lees RM, Mukhopadhyay I, Johns JWC. Fourier transform spectroscopy of 13CD3OH: Assignment of far-infrared laser lines Journal of Molecular Spectroscopy. 153: 181-196. DOI: 10.1016/0022-2852(92)90467-3  0.529
1992 Goulding RRJ, Mukhopadhyay I, Lees RM. Infrared-infrared double resonance study of methyl alcohol Infrared Physics. 33: 443-447. DOI: 10.1016/0020-0891(92)90044-T  0.48
1991 Mukhopadhyay I, Lees RM, Johns JWC. Assignments and predictions of far-infrared laser lines in methyl alcohol Optics Communications. 80: 425-434. DOI: 10.1016/0030-4018(91)90435-G  0.512
1991 Sarker JC, Sudhakaran GR, Bhattacharjee RL, Johnston LH, Mukhopadhyay I, Lees RM. Stark spectroscopy of CD3OD with the HCN laser Journal of Molecular Spectroscopy. 147: 243-251. DOI: 10.1016/0022-2852(91)90182-A  0.505
1990 Mukhopadhyay I, Lees RM, Sastry KVLN. Detection of weak microwave and millimeter wave transitions in the C-O stretch state of methyl alcohol Infrared Physics. 30: 291-293. DOI: 10.1016/0020-0891(90)90012-K  0.447
1990 Sudhakaran GR, Sarker JC, Bhattacharjee RL, Johnston LH, Mukhopadhyay I, Lees RM. Laser stark spectroscopy of CD 3 OH and 13 CH 3 OH at 311 μ m International Journal of Infrared and Millimeter Waves. 11: 505-517. DOI: 10.1007/Bf01009576  0.517
1989 Mukhopadhyay I, Mollabashi M, Lees RM, Johns JWC. Application of high-resolution Fourier transform spectroscopy to Fermi resonance and the assignment of far-infrared laser lines in CD3OH Journal of Molecular Spectroscopy. 138: 521-540. DOI: 10.1016/0022-2852(89)90017-9  0.563
1989 Moruzzi G, Strumia F, Carnesecchi P, Lees RM, Mukhopadhyay I, Johns JWC. Fourier spectrum of CH3OH between 950 and 1100 cm-1 Infrared Physics. 29: 583-606. DOI: 10.1016/0020-0891(89)90101-2  0.546
1988 Anderson T, Herbst E, Lucia FCD, Sastry KVLN, Lees RM. The laboratory millimeter- and submillimeter-wave spectrum of the first two excited torsional states of (C-13)H3OH Astrophysical Journal Supplement Series. 68: 821-831. DOI: 10.1086/191305  0.477
1988 Goulding RRJ, Young C, Lees RM, Lewis-Bevan W, Johns JWC. Doppler-free optoacoustic spectroscopy of O-18 methanol Infrared Physics. 28: 297-306. DOI: 10.1016/0020-0891(88)90049-8  0.454
1988 Mukhopadhyay I, Lees RM, Lewis-Bevan W. Identification of the high efficiency 127?m FIR laser line of13CD3OH International Journal of Infrared and Millimeter Waves. 9: 545-553. DOI: 10.1007/Bf01013288  0.451
1988 Mukhopadhyay I, Lees RM, Johns JWC. High-resolution far-infrared spectroscopy of C-13 methanol International Journal of Infrared and Millimeter Waves. 9: 1119-1140. DOI: 10.1007/Bf01009305  0.483
1988 Mukhopadhyay I, Lees RM, Johns JWC. Confirmation of Far Infrared Laser Assignments from CH3-Deformation and CH3-Rocking States of Optically Pumped Methanol Applied Physics B. 47: 319-324. DOI: 10.1007/Bf00716093  0.519
1987 Mukhopadhyay I, Lees R, Johns J. Analysis of CH 3 OH far infrared laser lines optically pumped by sequence band and isotopic CO 2 lasers Ieee Journal of Quantum Electronics. 23: 1378-1384. DOI: 10.1109/Jqe.1987.1073520  0.484
1987 Mukhopadhyay I, Lees RM, Lewis-Bevan W, Johns JWC, Strumia F, Moruzzi G. Applications of high resolution spectroscopy to the identification of far-infrared laser emission from optically pumped13CH3OH International Journal of Infrared and Millimeter Waves. 8: 1483-1502. DOI: 10.1007/Bf01117774  0.469
1987 Mukhopadhyay I, Lees RM, Johns JWC. Torsional refilling transitions in tea-pumped CH 3 OH fir lasers with associated high-resolution fir spectra International Journal of Infrared and Millimeter Waves. 8: 1471-1482. DOI: 10.1007/Bf01117773  0.531
1987 Malghani MS, Lees RM, Johns JWC. Far infrared spectrum of methylamine International Journal of Infrared and Millimeter Waves. 8: 803-825. DOI: 10.1007/Bf01010722  0.49
1985 Lees RM, Mukhopadhyay I, Johns JWC. Assignment of IR transitions and FIR laser lines from torsionally excited CH3OH Optics Communications. 55: 127-130. DOI: 10.1016/0030-4018(85)90315-3  0.519
1984 Sastry KVLN, Lees RM, De Lucia FC. Microwave and submillimeter-wave spectra of CH3OH Journal of Molecular Spectroscopy. 103: 486-494. DOI: 10.1016/0022-2852(84)90070-5  0.475
1984 Sastry KVLN, Lees RM, Lucia FCD. Microwave And Submillimeter-Wave Spectra Of Methanol Cheminform. 15. DOI: 10.1002/Chin.198421056  0.328
1982 Johnston LH, Raju SR, Sudhakaran GR, Lees RM. Laser-Stark spectrum of methylamine at 337 μm Journal of Molecular Spectroscopy. 91: 503-505. DOI: 10.1016/0022-2852(82)90161-8  0.393
1982 Johnston LH, Raju SR, Sudhakaran GR, Lees RM. Laser-Stark spectrum of methyl alcohol at 311 μm International Journal of Infrared and Millimeter Waves. 3: 517-527. DOI: 10.1007/Bf01007046  0.449
1981 Lees RM, Walton MA, Henningsen JO. Experimental support for the existence of an X state close to the CO stretch vibration of methanol Journal of Molecular Spectroscopy. 88: 90-94. DOI: 10.1016/0022-2852(81)90356-8  0.514
1980 Johnston LH, Srivastava RP, Lees RM. Laser-Stark spectrum of methyl alcohol at 890.761 GHz with the HCN laser Journal of Molecular Spectroscopy. 84: 1-40. DOI: 10.1016/0022-2852(80)90234-9  0.521
1979 Young C, Lees RM, Linde JVd, Oliver BA. Observation of infrared‐microwave double resonance for the far‐infrared laser pumping transition of CH3OH coincident with the 10.4 R (38) CO2 laser line Journal of Applied Physics. 50: 3808-3810. DOI: 10.1063/1.326505  0.444
1979 Lees RM, Young C, Linde JVd, Oliver BA. Infrared-microwave double resonance observations on a CH3OH transition pumped by the 9.4 P(16) CO2 laser line Journal of Molecular Spectroscopy. 75: 161-167. DOI: 10.1016/0022-2852(79)90157-7  0.52
1979 Lees RM, Young C, Linde JVD, Oliver BA. Infrared-Microwave Double Resonance Observations On A Methanol Transition Pumped By The 9.4 P(16) Carbon Dioxide Laser Line Cheminform. 10. DOI: 10.1002/Chin.197930055  0.41
1978 Lees RM. M-Dependence of Collisional Transfer of Rotational Energy in OCS Mixtures Journal of Molecular Spectroscopy. 69: 225-238. DOI: 10.1016/0022-2852(78)90061-9  0.442
1976 Retallack LJ, Lees RM, Linde JVd. Collisional transfer between rotational levels of OCS Journal of Molecular Spectroscopy. 63: 527-536. DOI: 10.1016/0022-2852(76)90313-1  0.419
1976 Lees RM, Retallack LJ. M-dependence of collisional transfer of rotational energy in methanol Chemical Physics Letters. 41: 583-587. DOI: 10.1016/0009-2614(76)85422-X  0.334
1974 Murphy WF, Gilbert AS, Bernstein HJ, Lees RM. On the effect of torsion-vibration interaction upon the Raman spectrum of methanol vapor Journal of Molecular Spectroscopy. 51: 394-397. DOI: 10.1016/0022-2852(74)90068-X  0.408
1971 Dass SC, Bhaumik A, Brooks WVF, Lees RM. The microwave spectrum, dipole moment, and structure of epifluorohydrin Journal of Molecular Spectroscopy. 38: 281-288. DOI: 10.1016/0022-2852(71)90113-5  0.473
1966 Lees RM, Curl RF, Baker JG. Millimeter‐Wavelength Microwave Spectrum of Nitrogen Dioxide Journal of Chemical Physics. 45: 2037-2040. DOI: 10.1063/1.1727888  0.42
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