209 citations as recorded by crossref.

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26. Atmospheric fossil fuel CO2 traced by 14CO2 and air quality index pollutant observations in Beijing and Xiamen, China Z. Niu et al. 10.1007/s11356-018-1616-z
27. Dual-channel photoacoustic hygrometer for airborne measurements: background, calibration, laboratory and in-flight intercomparison tests D. Tátrai et al. 10.5194/amt-8-33-2015
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30. The challenge of reconciling bottom-up agricultural methane emissions inventories with top-down measurements R. Desjardins et al. 10.1016/j.agrformet.2017.09.003
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42. Characteristics of greenhouse gas concentrations derived from ground-based FTS spectra at Anmyeondo, South Korea Y. Oh et al. 10.5194/amt-11-2361-2018
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45. A New Instrumented Airborne Platform for Atmospheric Research P. Hamill et al. 10.1175/BAMS-D-14-00241.1
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48. Assessment of a multi-species in situ FTIR for precise atmospheric greenhouse gas observations S. Hammer et al. 10.5194/amt-6-1153-2013
49. Source–Receptor Relationships and Cluster Analysis of CO2, CH4, and CO Concentrations in West Africa: The Case of Lamto in Côte d’Ivoire D. Tiemoko et al. 10.3390/atmos11090903
50. Variations in Surface Concentrations and Total Column of CO₂ and CH₄ in the Central Part of the European Territory of Russia K. Visheratin et al. 10.31857/S0002351523020086
51. Intercomparison of two cavity ring-down spectroscopy analyzers for atmospheric <sup>13</sup>CO<sub>2</sub>  ∕ <sup>12</sup>CO<sub>2</sub> measurement J. Pang et al. 10.5194/amt-9-3879-2016
52. Inter-comparison Experiment for Korea GAW Network to Improve the GHGs Measurement Quality S. Lee et al. 10.5572/KOSAE.2021.37.5.790
53. In situ observations of greenhouse gases over Europe during the CoMet 1.0 campaign aboard the HALO aircraft M. Gałkowski et al. 10.5194/amt-14-1525-2021
54. Radiocarbon in the Atmosphere and Seawater in the South China Sea: Flux, Inventory and Air‐Sea CO2 Exchange Rate Tracing Z. Niu et al. 10.1029/2021JG006380
55. Regional effect as a probe of atmospheric carbon dioxide reduction in southern China C. Zhang et al. 10.1016/j.jclepro.2022.130713
56. Rapidly swept continuous-wave cavity-ringdown spectroscopy B. Orr & Y. He 10.1016/j.cplett.2011.05.052
57. In situ measurements of methane in the troposphere and the stratosphere by the Ultra Light SpEctrometer Amulse Z. Khair et al. 10.1007/s00340-017-6850-4
58. Adaptation and performance assessment of a quantum and interband cascade laser spectrometer for simultaneous airborne in situ observation of CH<sub>4</sub>, C<sub>2</sub>H<sub>6</sub>, CO<sub>2</sub>, CO and N<sub>2</sub>O J. Kostinek et al. 10.5194/amt-12-1767-2019
59. Methane emissions from the 2015 Aliso Canyon blowout in Los Angeles, CA S. Conley et al. 10.1126/science.aaf2348
60. Frequency measurements of the 2ν3A1−ν3 band transitions of methane in comb-referenced infrared-infrared double-resonance spectroscopy S. Okubo et al. 10.1103/PhysRevA.103.022809
61. Simultaneous Detection of CO2 and CH4 Using a DFB Diode Laser-Based Absorption Spectrometer X. Wu et al. 10.3390/chemosensors10100390
62. Calibration and field testing of cavity ring-down laser spectrometers measuring CH<sub>4</sub>, CO<sub>2</sub>, and <i>δ</i><sup>13</sup>CH<sub>4</sub> deployed on towers in the Marcellus Shale region N. Miles et al. 10.5194/amt-11-1273-2018
63. Study of the Spatial Distributions of CO2 and CH4 in the Surface Air Layer over Western Siberia Using a Mobile Platform M. Arshinov et al. 10.1134/S1024856020060056
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65. AirCore: An Innovative Atmospheric Sampling System A. Karion et al. 10.1175/2010JTECHA1448.1
66. Greenhouse gas observations from the Northeast Corridor tower network A. Karion et al. 10.5194/essd-12-699-2020
67. Quasi-Simultaneous Sensitive Detection of Two Gas Species by Cavity-Ringdown Spectroscopy with Two Lasers G. Ma et al. 10.3390/s21227622
68. A Flux-Gradient System for Simultaneous Measurement of the CH4, CO2, and H2O Fluxes at a Lake–Air Interface W. Xiao et al. 10.1021/es5033713
69. IRIS analyser assessment reveals sub-hourly variability of isotope ratios in carbon dioxide at Baring Head, New Zealand's atmospheric observatory in the Southern Ocean P. Sperlich et al. 10.5194/amt-15-1631-2022
70. Seasonal variations of atmospheric CH4 at Jingdezhen station in Central China: Understanding the regional transport and its correlation with CO2 and CO L. Xia et al. 10.1016/j.atmosres.2020.104982
71. Injection of lightning‐produced NOx, water vapor, wildfire emissions, and stratospheric air to the UT/LS as observed from DC3 measurements H. Huntrieser et al. 10.1002/2015JD024273
72. Metrological problems of gas analyzers based on wavelength-scanned cavity ring-down spectroscopy L. Konopel’ko et al. 10.1134/S0030400X15060120
73. A multi-year record of airborne CO<sub>2</sub> observations in the US Southern Great Plains S. Biraud et al. 10.5194/amt-6-751-2013
74. Local- and regional-scale measurements of CH<sub>4</sub>, δ<sup>13</sup>CH<sub>4</sub>, and C<sub>2</sub>H<sub>6</sub> in the Uintah Basin using a mobile stable isotope analyzer C. Rella et al. 10.5194/amt-8-4539-2015
75. Study on remote sensing of carbon dioxide column concentration in the atmosphere by direct-sun infrared absorption spectroscopy . Cheng Si-Yang et al. 10.7498/aps.62.124206
76. Comparisons of continuous atmospheric CH<sub>4</sub>, CO<sub>2</sub> and N<sub>2</sub>O measurements – results from a travelling instrument campaign at Mace Head S. Vardag et al. 10.5194/acp-14-8403-2014
77. The determination of regional CO2 mole fractions at the Longfengshan WMO/GAW station: A comparison of four data filtering approaches S. Fang et al. 10.1016/j.atmosenv.2015.05.059
78. Wavelet analysis of airborne CO2 measurements and related meteorological parameters over heterogeneous landscapes K. Vadrevu & Y. Choi 10.1016/j.atmosres.2011.06.008
79. Atmospheric CO2 and CH4 Fluctuations over the Continent-Sea Interface in the Yenisei River Sector of the Kara Sea A. Panov et al. 10.3390/atmos13091402
80. Evaluating the performance of commonly used gas analysers for methane eddy covariance flux measurements: the InGOS inter-comparison field experiment O. Peltola et al. 10.5194/bg-11-3163-2014
81. Continuous and high-precision atmospheric concentration measurements of COS, CO<sub>2</sub>, CO and H<sub>2</sub>O using a quantum cascade laser spectrometer (QCLS) L. Kooijmans et al. 10.5194/amt-9-5293-2016
82. New calibration procedures for airborne turbulence measurements and accuracy of the methane fluxes during the AirMeth campaigns J. Hartmann et al. 10.5194/amt-11-4567-2018
83. Validation of an extractive, airborne, compact TDL spectrometer for atmospheric humidity sensing by blind intercomparison B. Buchholz et al. 10.1007/s00340-012-5143-1
84. Photoacoustic Spectroscopy-Based Breath Analysis for SIBO X. Mao et al. 10.1021/acssensors.3c01816
85. Quantification and source apportionment of the methane emission flux from the city of Indianapolis M. Cambaliza et al. 10.12952/journal.elementa.000037
86. Comparison of CO2 Vertical Profiles in the Lower Troposphere between 1.6 µm Differential Absorption Lidar and Aircraft Measurements Over Tsukuba Y. Shibata et al. 10.3390/s18114064
87. Quantifying methane emission from fugitive sources by combining tracer release and downwind measurements – A sensitivity analysis based on multiple field surveys J. Mønster et al. 10.1016/j.wasman.2014.03.025
88. Methane emission estimates using chamber and tracer release experiments for a municipal waste water treatment plant C. Yver Kwok et al. 10.5194/amt-8-2853-2015
89. Estimation of observation errors for large-scale atmospheric inversion of CO₂ emissions from fossil fuel combustion Y. Wang et al. 10.1080/16000889.2017.1325723
90. Evaluation of a new JMA aircraft flask sampling system and laboratory trace gas analysis system K. Tsuboi et al. 10.5194/amt-6-1257-2013
91. Comparison of two closed-path cavity-based spectrometers for measuring air–water CO<sub>2</sub> and CH<sub>4</sub> fluxes by eddy covariance M. Yang et al. 10.5194/amt-9-5509-2016
92. Spatio-temporal distribution of CO2 mixing ratio over Bhubaneswar, Varanasi and Jodhpur of India– airborne campaign, 2016 G. Sreenivas et al. 10.1016/j.atmosenv.2019.01.010
93. Carbon dioxide and methane measurements from the Los Angeles Megacity Carbon Project – Part 1: calibration, urban enhancements, and uncertainty estimates K. Verhulst et al. 10.5194/acp-17-8313-2017
94. H<sub>2</sub>S interference on CO<sub>2</sub> isotopic measurements using a Picarro G1101-i cavity ring-down spectrometer K. Malowany et al. 10.5194/amt-8-4075-2015
95. Retrieval and validation of carbon dioxide, methane and water vapor for the Canary Islands IR-laser occultation experiment V. Proschek et al. 10.5194/amt-8-3315-2015
96. Long-term greenhouse gas measurements from aircraft A. Karion et al. 10.5194/amt-6-511-2013
97. Preparation and Validation of Fully Synthetic Standard Gas Mixtures with Atmospheric Isotopic Composition for Global CO2 and CH4 Monitoring P. Brewer et al. 10.1021/ac403982m
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100. In situ measurement of atmospheric CO<sub>2</sub> at the four WMO/GAW stations in China S. Fang et al. 10.5194/acp-14-2541-2014
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104. The NASA Carbon Airborne Flux Experiment (CARAFE): instrumentation and methodology G. Wolfe et al. 10.5194/amt-11-1757-2018
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106. Greenhouse gases emissions and dissolved carbon export affected by submarine groundwater discharge in a maricultural bay, Hainan Island, China J. Liu et al. 10.1016/j.scitotenv.2022.159665
107. Assessment of fossil fuel carbon dioxide and other anthropogenic trace gas emissions from airborne measurements over Sacramento, California in spring 2009 J. Turnbull et al. 10.5194/acp-11-705-2011
108. Direct readout of mirror reflectivity for cavity-enhanced gas sensing using Pound-Drever-Hall signals H. Zhang et al. 10.1364/OL.501675
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110. Evaluation of a new methane calibration system at JMA for WCC Round Robin experiments H. Matsueda et al. 10.2467/mripapers.67.57
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112. Greenhouse gases in the tall tower of El Arenosillo station in Southwestern Europe: First-year of measurements J. Adame et al. 10.1016/j.atmosres.2024.107221
113. Tunable diode laser in-situ CH<sub>4</sub> measurements aboard the CARIBIC passenger aircraft: instrument performance assessment C. Dyroff et al. 10.5194/amt-7-743-2014
114. Greenhouse gas measurements from a UK network of tall towers: technical description and first results K. Stanley et al. 10.5194/amt-11-1437-2018
115. Near-Infrared Off-Axis Integrated Cavity Output Spectroscopic Dual Greenhouse Gas Sensor Based on FPGA for in situ Application J. Wang et al. 10.1109/ACCESS.2022.3203701
116. UK greenhouse gas measurements at two new tall towers for aiding emissions verification A. Stavert et al. 10.5194/amt-12-4495-2019
117. The measurement of atmospheric CO2 at KMA GAW regional stations, its characteristics, and comparisons with other East Asian sites H. Lee et al. 10.5194/acp-19-2149-2019
118. Quantitative Mid-Infrared Cavity Ringdown Detection of Methyl Iodide for Monitoring Applications I. Sadiek et al. 10.1021/acs.analchem.7b01970
119. Airborne observations of peroxy radicals during the EMeRGe campaign in Europe M. George et al. 10.5194/acp-23-7799-2023
120. WRF-Chem simulations in the Amazon region during wet and dry season transitions: evaluation of methane models and wetland inundation maps V. Beck et al. 10.5194/acp-13-7961-2013
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