?LGR是世界上最知名的激光痕量氣體和穩定性同位素分析儀供貨商。隨著OA-ICOS技術日臻完善，為研究者帶來了更大的方便，在以往很難測量的領域提供了測量的可能。

????? 因為性能優良，數據穩定，越來越得到用戶的認可，目前廣泛應用在碳水通量測定，大氣痕量氣體變化的測量，水文同位素研究，CO₂/H₂O穩定性同位素廓線測量和土壤CH₄通量等方向的研究。在近兩年發表了大量的文獻，現將部分文獻目錄列出，共各位用戶參考。

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"High-Frequency Field Deployable Isotope Analyzer for Hydrological Applications"
Manish Gupta, Elena Berman, Chris Gabrielli, Tina Garland, J. McDonnell?
Water Resources Research, 2009 (in press)

"Methane fluxes during the initiation of a large-scale water table manipulation experiment in the Alaskan Arctic tundra"
Zona, D., W. C. Oechel, J. Kochendorfer, K. T. P. U, A.N. Salyuk, P.C. Olivas, S.F. Oberbauer, and D.A. Lipson
Global Biogeochem. Cycles (in press) doi:10.1029/2009GB003487

"Soil and plant contributions to the methane flux balance of a subalpine forest"
D. R. Bowling, J. B. Miller, M. E. Rhodes, S. P. Burns, R. K. Monson, and D. Baer
BGD, 2009, Vol. 6, pp. 4765-4801

"Water vapor 2H and 18O measurements using off-axis integrated cavity output spectroscopy"
P. Sturm, M. Barthel, S. Etzold, and A. Knohl
Geophysical Research Abstracts, Vol. 11, EGU2009-7825-1, 2009

"A groundwater isoscape (δD, δ18O) for Mexico"
L.I. Wassenaar, S.L. Van Wilgenburg, K. Larson, K.A. Hobson
Journal of Geochemical Exploration; doi:10.1016/j.gexplo.2009.01.001

"Large tundra methane burst during onset of freezing"
Mastepanov Mikhail; Sigsgaard Charlotte; Dlugokencky Edward J; Houweling Sander; Str?m Lena; Tamstorf Mikkel P; Christensen Torben R
Nature 2008; 456(7222): 628-30

"Freezing tundra gives off methane"
Torben Christensen
//environmentalresearchweb.org/cws/article/research/36977

"Water vapor isotopes measurements at Mauna Loa, Hawaii: Comparison of laser spectroscopy and remote sensing with traditional methods, and the need for ongoing monitoring"
Noone, D.; Galewsky, J.; Sharp, Z.; Worden, J.
American Geophysical Union, Fall Meeting 2008, abstract #A23C-0309

"Development and Validation of an Isotopic Water Vapor Analyzer for Rapid Measurements of 18O/16O and D/H in Ambient Air"
Dong, F.; Gupta, M.; Owano, T.; Fellers, R.; Baer, D.
American Geophysical Union, Fall Meeting 2008, abstract #B23C-0447

"High-Precision Laser Spectroscopy D/H and 18O/16O Measurements of Microliter Natural Water Samples"
G. Lis, L. I. Wassenaar, and M. J. Hendry
Anal. Chem., 80 (1), 287-293, 2008

"High Resolution Pore Water δ2H and δ18O Measurements by H2O(liquid)-H2O(vapor) Equilibration"
L.I. Wassenaar, M.J . Hendry, V.L. Chostner, and G.P. Lis
Environmental Science and Technology, 2008, 42 (24), pp 9262–9267

"Development of a rapid on-line acetylene sensor for industrial hydrogenation reactor optimization using off-axis integrated cavity output spectroscopy"
Le, L.D. , Tate, J.D. , Seasholtz, M.B. , Gupta, M., Owano, T., Baer, D., Knittel, T., Cowie, A., Zhu, J.
Applied Spectroscopy, Volume 62, Issue 1, January 2008, Pages 59-65

"A compact and stable eddy covariance set-up for methane measurements using off-axis integrated cavity output spectroscopy"
D. M. D. Hendriks, A. J. Dolman, M. K. van de Molen, and J. van Huissteden
Discussion EGU Atmos. Chem. Phys. Discuss., 7, 11587–11619, 2007

"Can hydrogen isotopic ratios in plant lipids provide a quantitative proxy for aridity?"
Feakins S., Sessions A.
Pacific Climate Workshop
2007 May 13-16; Asilomar State Conference Grounds, Pacific Grove, CA

"Can lipid D/H ratios be a quantitative proxy for aridity?"
Feakins S., Sessions A.
ACS Summer Meeting, 2007 August 19-23, Boston MA

"Memory effects in compound-specific D/H analysis by GC-P-IRMS"
Wang, Y.; Sessions, A. L.
AGU Fall Meeting, 2007 December 10-14, Abstract B13A-0889

"Laser spectroscopic analysis of stable isotopes in natural waters: a low-cost, robust technique for the use of environmental isotopes in hydrological and climate studies"
Aggarwal, P. K.; Ahmad, T.; Groening, M.; Gupta, M.; Owano, T.; Baer, D.
American Geophysical Union, Fall Meeting 2006, abstract #H51D-0504

"Quantitative determination of the Q(1) quadrupole hydrogen absorption in the near infrared via off-axis ICOS"
M. Gupta, T. Owano, D. S. Baer and Anthony O’Keefe
Chemical Physics Letters, Volume 418, Issues 1-3, 25 January 2006, Pages 11-14

"In-Situ Isotope Ratiometer for Hydrothermal Effluent Analysis"
Owano, T.; Gupta, M.; Baer, D.; Provencal, R.; Ricci, K.; OKeefe, A.; Flynn, M.; Holland, P.
American Geophysical Union, Fall Meeting 2005, abstract #OS33C-1495

"Off-axis cavity ringdown spectroscopy: application to atmospheric nitrate radical detection"
James D. Ayers, Randy L. Apodaca, William R. Simpson, and Douglas S. Baer
Applied Optics, Vol. 44, No. 33, 20 November 2005

"Cavity-enhanced quantum-cascade laser-based instrument for carbon monoxide measurements"
R. Provencal, M. Gupta, T. G. Owano, D. S. Baer, K. N. Ricci, A. O'Keefe, and J. R. Podolske
Appl. Opt. 44, 6712-6717 (2005)

"Novel Instrumentation for Atmospheric Measurements of Carbon Dioxide and Stable Isotopes of Carbon Dioxide"
Baer, D.; Gupta, M.; Owano, T.; Ricci, K.; O'Keefe, A.
American Geophysical Union, Fall Meeting 2004, abstract #B23A-0924

"Quantitative Detection of Singlet O2 by Cavity-Enhanced Absorption"
Skip Williams; Manish Gupta; Thomas Owano; Douglas S. Baer; Anthony O’Keefe; David R. Yarkony; Spiridoula Matsika
Optics Letters, Volume 29, Issue 10, pp. 1066-1068 (2004).

"Quantitative determination of singlet oxygen density and temperature for Oxygen-Iodine Laser Applications"
M. Gupta, Thomas Owano, Douglas S. Baer, Anthony O’Keefe and Skip Williams
Chemical Physics Letters, Volume 400, Issues 1-3, 11 December 2004, Pages 42-46

"Multiplex integrated cavity output spectroscopy of cold PAH cations"
Ludovic Biennier, Farid Salama, Manish Gupta and Anthony O'Keefe
Chemical Physics Letters, Volume 387, Issues 4-6, 1 April 2004, Pages 287-294

"Sensitive absorption measurements in the near-infrared region using off-axis integrated-cavity-output spectroscopy"
D.S. Baer, J.B. Paul, M. Gupta, A. O'Keefe
Applied Physics B: Lasers and Optics, Vol. 75, Numbers 2-3, September 2002

"Cavity-enhanced spectroscopy in optical fibers"
M. Gupta, Hong Jiao, and Anthony O'Keefe
Optics Letters, Vol. 27, Issue 21, pp. 1878-1880

"Recent advances in off-axis integrated cavity output spectroscopy"
D.S. Baer, M. Gupta, A. O’Keefe and J. Paul
Diode Lasers and Applications, A. Fried, ed., Proc. SPIE (2002).

"Ultrasensitive Absorption Spectroscopy with a High-Finesse Optical Cavity and Off-Axis Alignment"
Joshua B. Paul, Larry Lapson, and James G. Anderson
Applied Optics, Vol. 40, Issue 27, pp. 4904-4910

"Broadband Ringdown Spectral Photography"
J. J. Scherer, J. B. Paul, H. Jiao, and A. O’Keefe
Appl. Opt. 40, 6725-6732 (2001)

"cw integrated cavity output spectroscopy"
Anthony O’Keefe, James J
Chemical Physics Letters, vol. 307, issue 5-6, pp. 343-349

"Integrated cavity output analysis of ultra-weak absorption"
Anthony O’Keefe
Chemical Physics Letters 293 (5-6), 331-6 (1998).

"Ringdown Spectral Photography"
James J. Scherer
Chemical Physics Letters Volume 292, Issues 1-2, 31 July 1998, Pages 143-153

"Cavity ring down dye laser spectroscopy of jet-cooled metal clusters: Cu2 and Cu3"
A. O’Keefe, J.J. Scherer, A.L. Cooksy, R. Sheeks, J. Heath, and R.J. Saykally
Chemical Physics Letters, vol. 172, pages 215-218, (1990)

"Trace Gas Analysis by Pulsed Laser Absorption Spectroscopy"
Anthony O’Keefe and Olive Lee
American Laboratory, December, 1989

"Cavity ring-down optical spectrometer for absorption measurements using pulsed laser sources"
Anthony O'Keefe and David A.G. Deacon
Review of Scientific Instruments (ISSN 0034-6748), vol. 59, Dec. 1988?