<h1>Toon, Geoffrey</h1>
<h2>Combined from <a href="https://authors.library.caltech.edu">CaltechAUTHORS</a></h2>
<ul>
<li>Zeng, Zhao-Cheng and Natraj, Vijay, el al. (2018) <a href="https://resolver.caltech.edu/CaltechAUTHORS:20181008-135406047">Constraining Aerosol Vertical Profile in the Boundary Layer Using Hyperspectral Measurements of Oxygen Absorption</a>; Geophysical Research Letters; Vol. 45; No. 19; 10772-10780; <a href="https://doi.org/10.1029/2018gl079286">10.1029/2018gl079286</a></li>
<li>Borsdorff, Tobias and aan de Brugh, Joost, el al. (2018) <a href="https://resolver.caltech.edu/CaltechAUTHORS:20200529-093433857">Mapping carbon monoxide pollution from space down to city scales with daily global coverage</a>; Atmospheric Measurement Techniques; Vol. 11; No. 10; 5507-5518; <a href="https://doi.org/10.5194/amt-11-5507-2018">10.5194/amt-11-5507-2018</a></li>
<li>Hedelius, Jacob K. and Parker, Harrison, el al. (2017) <a href="https://resolver.caltech.edu/CaltechAUTHORS:20181016-153903856">Intercomparability of X_(CO_2) and X_(CH_4) from the United States TCCON sites</a>; Atmospheric Measurement Techniques; Vol. 10; No. 4; 1481-1493; <a href="https://doi.org/10.5194/amt-10-1481-2017">10.5194/amt-10-1481-2017</a></li>
<li>Wunch, Debra and Toon, Geoffrey C., el al. (2016) <a href="https://resolver.caltech.edu/CaltechAUTHORS:20200529-093434423">Quantifying the loss of processed natural gas within California's South Coast Air Basin using long-term measurements of ethane and methane</a>; Atmospheric Chemistry and Physics; Vol. 16; No. 22; 14091-14105; <a href="https://doi.org/10.5194/acp-16-14091-2016">10.5194/acp-16-14091-2016</a></li>
<li>Toon, Geoffrey C. and Blavier, Jean-Francois, el al. (2016) <a href="https://resolver.caltech.edu/CaltechAUTHORS:20160627-085506703">HITRAN spectroscopy evaluation using solar occultation FTIR spectra</a>; Journal of Quantitative Spectroscopy and Radiative Transfer; Vol. 182; 324-336; <a href="https://doi.org/10.1016/j.jqsrt.2016.05.021">10.1016/j.jqsrt.2016.05.021</a></li>
<li>Hedelius, Jacob K. and Viatte, Camille, el al. (2016) <a href="https://resolver.caltech.edu/CaltechAUTHORS:20171017-154006422">Assessment of errors and biases in retrievals of X_(CO2), X_(CH4), X_(CO), and X_(N2O) from a 0.5 cm^(-1) resolution solar-viewing spectrometer</a>; Atmospheric Measurement Techniques; Vol. 9; No. 8; 3527-3546; <a href="https://doi.org/10.5194/amt-9-3527-2016">10.5194/amt-9-3527-2016</a></li>
<li>Connor, Brian J. and Sherlock, Vanessa, el al. (2016) <a href="https://resolver.caltech.edu/CaltechAUTHORS:20200528-084127637">GFIT2: an experimental algorithm for vertical profile retrieval from near-IR spectra</a>; Atmospheric Measurement Techniques; Vol. 9; No. 8; 3513-3525; <a href="https://doi.org/10.5194/amt-9-3513-2016">10.5194/amt-9-3513-2016</a></li>
<li>Kiel, M. and Wunch, D., el al. (2016) <a href="https://resolver.caltech.edu/CaltechAUTHORS:20200528-082840367">Improved retrieval of gas abundances from near-infrared solar FTIR  spectra measured at the Karlsruhe TCCON station</a>; Atmospheric Measurement Techniques; Vol. 9; No. 2; 669-682; <a href="https://doi.org/10.5194/amt-9-669-2016">10.5194/amt-9-669-2016</a></li>
<li>Saad, K. M. and Wunch, D., el al. (2014) <a href="https://resolver.caltech.edu/CaltechAUTHORS:20200529-093432972">Derivation of tropospheric methane from TCCON CH₄ and HF total column observations</a>; Atmospheric Measurement Techniques; Vol. 7; No. 9; 2907-2918; <a href="https://doi.org/10.5194/amt-7-2907-2014">10.5194/amt-7-2907-2014</a></li>
<li>Hase, F. and Drouin, B. J., el al. (2013) <a href="https://resolver.caltech.edu/CaltechAUTHORS:20140310-074115950">Calibration of sealed HCl cells used for TCCON instrumental line shape monitoring</a>; Atmospheric Measurement Techniques; Vol. 6; No. 12; 3527-3537; <a href="https://doi.org/10.5194/amt-6-3527-2013">10.5194/amt-6-3527-2013</a></li>
<li>Wunch, D. and Wennberg, P. O., el al. (2013) <a href="https://resolver.caltech.edu/CaltechAUTHORS:20200529-093434827">The covariation of Northern Hemisphere summertime CO₂ with surface temperature in boreal regions</a>; Atmospheric Chemistry and Physics; Vol. 13; No. 18; 9447-9459; <a href="https://doi.org/10.5194/acp-13-9447-2013">10.5194/acp-13-9447-2013</a></li>
<li>Belikov, D. A. and Maksyutov, S., el al. (2013) <a href="https://resolver.caltech.edu/CaltechAUTHORS:20130410-071421073">Simulations of column-averaged CO_2 and CH_4 using the NIES TM with a hybrid sigma-isentropic (σ-θ) vertical coordinate</a>; Atmospheric Chemistry and Physics; Vol. 13; No. 4; 1713-1732; <a href="https://doi.org/10.5194/acp-13-1713-2013">10.5194/acp-13-1713-2013</a></li>
<li>Galli, A. and Butz, A., el al. (2012) <a href="https://resolver.caltech.edu/CaltechAUTHORS:20140716-121007436">CH_4, CO, and H_2O spectroscopy for the Sentinel-5 Precursor mission: an assessment with the Total Carbon Column Observing Network measurements</a>; Atmospheric Measurement Techniques; Vol. 5; No. 6; 1387-1398; <a href="https://doi.org/10.5194/amt-5-1387-2012">10.5194/amt-5-1387-2012</a></li>
<li>Keppel-Aleks, G. and Wennberg, P. O., el al. (2012) <a href="https://resolver.caltech.edu/CaltechAUTHORS:20140717-110834015">The imprint of surface fluxes and transport on variations in total column carbon dioxide</a>; Biogeosciences; Vol. 9; No. 3; 875-891; <a href="https://doi.org/10.5194/bg-9-875-2012">10.5194/bg-9-875-2012</a></li>
<li>O'Dell, C. W. and Connor, B., el al. (2012) <a href="https://resolver.caltech.edu/CaltechAUTHORS:20140716-141221563">The ACOS CO_2 retrieval algorithm – Part 1: Description and validation against synthetic observations</a>; Atmospheric Measurement Techniques; Vol. 5; No. 1; 99-121; <a href="https://doi.org/10.5194/amt-5-99-2012">10.5194/amt-5-99-2012</a></li>
<li>Mu, M. and Randerson, J. T., el al. (2011) <a href="https://resolver.caltech.edu/CaltechAUTHORS:20120127-072000089">Daily and 3‐hourly variability in global fire emissions  and consequences for atmospheric model predictions of carbon monoxide</a>; Journal of Geophysical Research D; Vol. 116; Art. No. D24303; <a href="https://doi.org/10.1029/2011JD016245">10.1029/2011JD016245</a></li>
<li>Wunch, D. and Wennberg, P. O., el al. (2011) <a href="https://resolver.caltech.edu/CaltechAUTHORS:20150220-094100128">A method for evaluating bias in global measurements of CO_2 total columns from space</a>; Atmospheric Chemistry and Physics; Vol. 11; No. 23; 12317-12337; <a href="https://doi.org/10.5194/acp-11-12317-2011">10.5194/acp-11-12317-2011</a></li>
<li>Messerschmidt, J. and Geibel, M. C., el al. (2011) <a href="https://resolver.caltech.edu/CaltechAUTHORS:20200529-093435286">Calibration of TCCON column-averaged CO₂: the first aircraft campaign over European TCCON sites</a>; Atmospheric Chemistry and Physics; Vol. 11; No. 21; 10765-10777; <a href="https://doi.org/10.5194/acp-11-10765-2011">10.5194/acp-11-10765-2011</a></li>
<li>Frankenberg, Christian and Fisher, Joshua B., el al. (2011) <a href="https://resolver.caltech.edu/CaltechAUTHORS:20150511-100452761">New global observations of the terrestrial carbon cycle from GOSAT: Patterns of plant fluorescence with gross primary productivity</a>; Geophysical Research Letters; Vol. 38; No. 17; Art. No. L17706; <a href="https://doi.org/10.1029/2011GL048738">10.1029/2011GL048738</a></li>
<li>Morino, I. and Uchino, O., el al. (2011) <a href="https://resolver.caltech.edu/CaltechAUTHORS:20110712-113729884">Preliminary validation of column-averaged volume mixing ratios of carbon dioxide and methane retrieved from GOSAT
short-wavelength infrared spectra</a>; Atmospheric Measurement Techniques; Vol. 4; No. 6; 1061-1076; <a href="https://doi.org/10.5194/amt-4-1061-2011">10.5194/amt-4-1061-2011</a></li>
<li>Wunch, Debra and Toon, Geoffrey C., el al. (2011) <a href="https://resolver.caltech.edu/CaltechAUTHORS:20110526-151219533">The Total Carbon Column Observing Network</a>; Philosophical Transactions A: Mathematical, Physical and Engineering Sciences; Vol. 369; No. 1943; 2087-2112; <a href="https://doi.org/10.1098/rsta.2010.0240">10.1098/rsta.2010.0240</a></li>
<li>Paulot, F. and Wunch, D., el al. (2011) <a href="https://resolver.caltech.edu/CaltechAUTHORS:20140716-074539855">Importance of secondary sources in the atmospheric budgets of formic and acetic acids</a>; Atmospheric Chemistry and Physics; Vol. 11; No. 5; 1989-2013; <a href="https://doi.org/10.5194/acp-11-1989-2011">10.5194/acp-11-1989-2011</a></li>
<li>Frankenberg, C. and Butz, A., el al. (2011) <a href="https://resolver.caltech.edu/CaltechAUTHORS:20150511-105152962">Disentangling chlorophyll fluorescence from atmospheric scattering effects in O_2 A‐band spectra of reflected sun‐light</a>; Geophysical Research Letters; Vol. 38; No. 3; Art. No. L03801; <a href="https://doi.org/10.1029/2010GL045896">10.1029/2010GL045896</a></li>
<li>Wunch, D. and Toon, G. C., el al. (2010) <a href="https://resolver.caltech.edu/CaltechAUTHORS:20140716-090557341">Calibration of the Total Carbon Column Observing Network using aircraft profile data</a>; Atmospheric Measurement Techniques; Vol. 3; No. 5; 1351-1362; <a href="https://doi.org/10.5194/amt-3-1351-2010">10.5194/amt-3-1351-2010</a></li>
<li>Deutscher, N. M. and Griffith, D. W. T., el al. (2010) <a href="https://resolver.caltech.edu/CaltechAUTHORS:20100921-152009827">Total column CO_2 measurements at Darwin, Australia – site description and calibration against in situ aircraft profiles</a>; Atmospheric Measurement Techniques; Vol. 3; No. 4; 947-958; <a href="https://doi.org/10.5194/amt-3-947-2010">10.5194/amt-3-947-2010</a></li>
<li>Tran, H. and Hartmann, J.-M., el al. (2010) <a href="https://resolver.caltech.edu/CaltechAUTHORS:20150508-100951039">The 2ν_3 band of CH_4 revisited with line mixing: Consequences for spectroscopy and atmospheric retrievals at 1.67 μm</a>; Journal of Quantitative Spectroscopy and Radiative Transfer; Vol. 111; No. 10; 1344-1356; <a href="https://doi.org/10.1016/j.jqsrt.2010.02.015">10.1016/j.jqsrt.2010.02.015</a></li>
<li>Notholt, J. and Toon, G. C., el al. (2010) <a href="https://resolver.caltech.edu/CaltechAUTHORS:20100225-165718711">Trend in ice moistening the stratosphere – constraints from isotope data of water and methane</a>; Atmospheric Chemistry and Physics; Vol. 10; No. 1; 201-207; <a href="https://doi.org/10.5194/acp-10-201-2010">10.5194/acp-10-201-2010</a></li>
<li>Wunch, D. and Wennberg, P. O., el al. (2009) <a href="https://resolver.caltech.edu/CaltechAUTHORS:20090826-112853465">Emissions of greenhouse gases from a North American megacity</a>; Geophysical Research Letters; Vol. 36; No. 15; L15810; <a href="https://doi.org/10.1029/2009GL039825">10.1029/2009GL039825</a></li>
<li>Keppel-Aleka, Gretchen and Toon, Geoffrey C., el al. (2007) <a href="https://resolver.caltech.edu/CaltechAUTHORS:KEPao07">Reducing the impact of source brightness fluctuations on spectra obtained by Fourier-transform spectrometry</a>; Applied Optics; Vol. 46; No. 21; 4774-4779; <a href="https://doi.org/10.1364/AO.46.004774">10.1364/AO.46.004774</a></li>
<li>Miller, C. E. and Crisp, D., el al. (2007) <a href="https://resolver.caltech.edu/CaltechAUTHORS:20140702-113242262">Precision requirements for space-based X_(CO_2) data</a>; Journal of Geophysical Research D; Vol. 112; No. D10; Art. No. D10314; <a href="https://doi.org/10.1029/2006JD007659">10.1029/2006JD007659</a></li>
<li>Bösch, H. and Toon, G. C., el al. (2006) <a href="https://resolver.caltech.edu/CaltechAUTHORS:20140702-104030630">Space-based near-infrared CO_2 measurements: Testing the Orbiting Carbon Observatory retrieval algorithm and validation concept using SCIAMACHY observations over Park Falls, Wisconsin</a>; Journal of Geophysical Research D; Vol. 111; No. D23; Art. No. D23302; <a href="https://doi.org/10.1029/2006JD007080">10.1029/2006JD007080</a></li>
<li>Washenfelder, R. A. and Toon, G. C., el al. (2006) <a href="https://resolver.caltech.edu/CaltechAUTHORS:20140702-071659164">Carbon dioxide column abundances at the Wisconsin Tall Tower site</a>; Journal of Geophysical Research D; Vol. 111; No. D22; Art. No. D22305; <a href="https://doi.org/10.1029/2006JD007154">10.1029/2006JD007154</a></li>
<li>Kleinböhl, Armin and Toon, Geoffrey C., el al. (2006) <a href="https://resolver.caltech.edu/CaltechAUTHORS:20140702-092728888">On the stratospheric chemistry of hydrogen cyanide</a>; Geophysical Research Letters; Vol. 33; No. 11; Art. No. L11806; <a href="https://doi.org/10.1029/2006GL026015">10.1029/2006GL026015</a></li>
<li>Kleinböhl, Armin and Toon, Geoffrey C., el al. (2005) <a href="https://resolver.caltech.edu/CaltechAUTHORS:20140702-090327628">Infrared measurements of atmospheric CH_3CN</a>; Geophysical Research Letters; Vol. 32; No. 23; Art. No. L23807; <a href="https://doi.org/10.1029/2005GL024283">10.1029/2005GL024283</a></li>
<li>Yang, Z. and Wennberg, P. O., el al. (2005) <a href="https://resolver.caltech.edu/CaltechAUTHORS:20140703-101456060">Ground-based photon path measurements from solar absorption spectra of the O_2 A-band</a>; Journal of Quantitative Spectroscopy and Radiative Transfer; Vol. 90; No. 3-4; 309-321; <a href="https://doi.org/10.1016/j.jqsrt.2004.03.020">10.1016/j.jqsrt.2004.03.020</a></li>
<li>Washenfelder, R. A. and Wennberg, P. O., el al. (2003) <a href="https://resolver.caltech.edu/CaltechAUTHORS:20140701-074803639">Tropospheric methane retrieved from ground-based near-IR solar
absorption spectra</a>; Geophysical Research Letters; Vol. 30; No. 23; Art. No. 2226; <a href="https://doi.org/10.1029/2003GL017969">10.1029/2003GL017969</a></li>
<li>Notholt, J. and Kuang, Z., el al. (2003) <a href="https://resolver.caltech.edu/CaltechAUTHORS:20141118-095452897">Enhanced Upper Tropical Tropospheric COS: Impact on the Stratospheric Aerosol Layer</a>; Science; Vol. 300; No. 5617; 307-310; <a href="https://doi.org/10.1126/science.1080320">10.1126/science.1080320</a></li>
<li>Kuang, Zhiming and Toon, Geoffrey C., el al. (2003) <a href="https://resolver.caltech.edu/CaltechAUTHORS:20140701-074011166">Measured HDO/H_2O ratios across the tropical tropopause</a>; Geophysical Research Letters; Vol. 30; No. 7; Art. No. 1372; <a href="https://doi.org/10.1029/2003GL017023">10.1029/2003GL017023</a></li>
<li>Irion, Fredrick W. and Gunson, Michael R., el al. (2002) <a href="https://resolver.caltech.edu/CaltechAUTHORS:IRIao02">Atmospheric Trace Molecule Spectroscopy (ATMOS) experiment version 3 data retrievals</a>; Applied Optics; Vol. 41; No. 33; 6968-6979</li>
<li>Northway, M. J. and Gao, R. S., el al. (2002) <a href="https://resolver.caltech.edu/CaltechAUTHORS:20150818-100656143">An analysis of large HNO_3-containing particles sampled in the Arctic stratosphere during the winter of 1999/2000</a>; Journal of Geophysical Research. Atmospheres; Vol. 107; No. D20; Art. No. 8298; <a href="https://doi.org/10.1029/2001JD001079">10.1029/2001JD001079</a></li>
<li>Salawitch, Ross J. and Wennberg, Paul O., el al. (2002) <a href="https://resolver.caltech.edu/CaltechAUTHORS:20140618-120357826">Near IR photolysis of HO_2NO_2: Implications for HO_x</a>; Geophysical Research Letters; Vol. 29; No. 16; Art. No. 1762; <a href="https://doi.org/10.1029/2002GL015006">10.1029/2002GL015006</a></li>
<li>Kuang, Zhiming and Margolis, Jack, el al. (2002) <a href="https://resolver.caltech.edu/CaltechAUTHORS:20140723-155213874">Spaceborne measurements of atmospheric CO_2 by high-resolution NIR spectrometry of reflected sunlight: An introductory study</a>; Geophysical Research Letters; Vol. 29; No. 15; Art. No. 1716; <a href="https://doi.org/10.1029/2001GL014298">10.1029/2001GL014298</a></li>
<li>Leung, Fok-Yan T. and Colussi, Agustín J., el al. (2002) <a href="https://resolver.caltech.edu/CaltechAUTHORS:20150623-154757110">Isotopic fractionation of carbonyl sulfide in the atmosphere: Implications for the source of background stratospheric sulfate aerosol</a>; Geophysical Research Letters; Vol. 29; No. 10; Art. No. 1474; <a href="https://doi.org/10.1029/2001GL013955">10.1029/2001GL013955</a></li>
<li>Christensen, L. E. and Okumura, M., el al. (2002) <a href="https://resolver.caltech.edu/CaltechAUTHORS:20141027-085804530">Kinetics of HO_2 + HO_2 → H_2O_2 + O_2: Implications for Stratospheric H_2O_2</a>; Geophysical Research Letters; Vol. 29; No. 9; Art. No. 1299; <a href="https://doi.org/10.1029/2001GL014525">10.1029/2001GL014525</a></li>
<li>Yang, Zhonghua and Toon, Geoffrey C., el al. (2002) <a href="https://resolver.caltech.edu/CaltechAUTHORS:20140624-094638500">Atmospheric CO_2 retrieved from ground-based near IR solar spectra</a>; Geophysical Research Letters; Vol. 29; No. 9; Art. No. 53; <a href="https://doi.org/10.1029/2001GL014537">10.1029/2001GL014537</a></li>
<li>Herman, R. L. and Scott, D. C., el al. (1998) <a href="https://resolver.caltech.edu/CaltechAUTHORS:20140819-085416821">Tropical entrainment time scales inferred from stratospheric N_2O and CH_4 observations</a>; Geophysical Research Letters; Vol. 25; No. 15; 2781-2784; <a href="https://doi.org/10.1029/98GL02109">10.1029/98GL02109</a></li>
<li>Gunson, M. R. and Abbas, M. M., el al. (1996) <a href="https://resolver.caltech.edu/CaltechAUTHORS:20140818-133030712">The Atmospheric Trace Molecule Spectroscopy (ATMOS) experiment: Deployment on the ATLAS Space Shuttle missions</a>; Geophysical Research Letters; Vol. 23; No. 17; 2333-2336; <a href="https://doi.org/10.1029/96GL01569">10.1029/96GL01569</a></li>
<li>Jaeglé, Lyatt and Yung, Yuk L., el al. (1996) <a href="https://resolver.caltech.edu/CaltechAUTHORS:20140818-112821288">Balloon observations of organic and inorganic chlorine in the stratosphere: The role of HClO_4 production on sulfate aerosol</a>; Geophysical Research Letters; Vol. 23; No. 14; 1749-1752; <a href="https://doi.org/10.1029/96GL01543">10.1029/96GL01543</a></li>
</ul>