126 citations as recorded by crossref.

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3. Methane, carbon dioxide, hydrogen sulfide, and isotopic ratios of methane observations from the Permian Basin tower network V. Monteiro et al. 10.5194/essd-14-2401-2022
4. Estimating ground-level CH4 concentrations inferred from Sentinel-5P J. Qin et al. 10.1080/01431161.2023.2240028
5. A fast and sensitive method for the continuous in situ determination of dissolved methane and its δ13C‐isotope ratio in surface waters J. Hartmann et al. 10.1002/lom3.10244
6. Reconciliation of asynchronous satellite-based NO2 and XCO2 enhancements with mesoscale modeling over two urban landscapes R. Lei et al. 10.1016/j.rse.2022.113241
7. Atmospheric Carbon Dioxide variability at Aigüestortes, Central Pyrenees, Spain R. Curcoll et al. 10.1007/s10113-018-1443-2
8. Characterisation of methane sources in Lutjewad, The Netherlands, using quasi-continuous isotopic composition measurements M. Menoud et al. 10.1080/16000889.2020.1823733
9. Automatic processing of atmospheric CO<sub>2</sub> and CH<sub>4</sub> mole fractions at the ICOS Atmosphere Thematic Centre L. Hazan et al. 10.5194/amt-9-4719-2016
10. Methane emissions from oil and gas production on the North Slope of Alaska C. Floerchinger et al. 10.1016/j.atmosenv.2019.116985
11. Continuous atmospheric CO<sub>2</sub>, CH<sub>4</sub> and CO measurements at the Observatoire Pérenne de l'Environnement (OPE) station in France from 2011 to 2018 S. Conil et al. 10.5194/amt-12-6361-2019
12. Natural variability in air–sea gas transfer efficiency of CO2 M. Yang et al. 10.1038/s41598-021-92947-w
13. Photoacoustic spectrometer for accurate, continuous measurements of atmospheric carbon dioxide concentration Z. Reed et al. 10.1007/s00340-014-5878-y
14. High-precision surface-level CO2 and CH4 using off-axis integrated cavity output spectroscopy (OA-ICOS) over Shadnagar, India P. Mahesh et al. 10.1080/01431161.2015.1104744
15. Probing the subtropical lowermost stratosphere and the tropical upper troposphere and tropopause layer for inorganic bromine B. Werner et al. 10.5194/acp-17-1161-2017
16. The Potential of Low-Cost Tin-Oxide Sensors Combined with Machine Learning for Estimating Atmospheric CH4 Variations around Background Concentration R. Rivera Martinez et al. 10.3390/atmos12010107
17. A UAV-based active AirCore system for measurements of greenhouse gases T. Andersen et al. 10.5194/amt-11-2683-2018
18. Experimental evaluation of water vapour cross-sensitivity for accurate eddy covariance measurement of CO₂ flux using open-path CO₂/H₂O gas analysers F. Kondo et al. 10.3402/tellusb.v66.23803
19. Testing and evaluation of a new airborne system for continuous N<sub>2</sub>O, CO<sub>2</sub>, CO, and H<sub>2</sub>O measurements: the Frequent Calibration High-performance Airborne Observation System (FCHAOS) A. Gvakharia et al. 10.5194/amt-11-6059-2018
20. Middle East oil and gas methane emissions signature captured at a remote site using light hydrocarbon tracers E. Germain-Piaulenne et al. 10.1016/j.aeaoa.2024.100253
21. Investigating Alaskan methane and carbon dioxide fluxes using measurements from the CARVE tower A. Karion et al. 10.5194/acp-16-5383-2016
22. Measuring 13C‐enriched CO2 in air with a cavity ring‐down spectroscopy gas analyser: Evaluation and calibration D. Dickinson et al. 10.1002/rcm.7969
23. Measurements of greenhouse gases at Beromünster tall-tower station in Switzerland T. Berhanu et al. 10.5194/amt-9-2603-2016
24. Impact of Residual Water Vapor on the Simultaneous Measurements of Trace CH4 and N2O in Air with Cavity Ring-Down Spectroscopy Q. Wei et al. 10.3390/atmos12020221
25. Vertical Distribution of Arctic Methane in 2009–2018 Using Ground-Based Remote Sensing T. Karppinen et al. 10.3390/rs12060917
26. Evaluation of a new methane calibration system at JMA for WCC Round Robin experiments H. Matsueda et al. 10.2467/mripapers.67.57
27. Methane emissions from a Californian landfill, determined from airborne remote sensing and in situ measurements S. Krautwurst et al. 10.5194/amt-10-3429-2017
28. Comprehensive laboratory and field testing of cavity ring-down spectroscopy analyzers measuring H<sub>2</sub>O, CO<sub>2</sub>, CH<sub>4</sub> and CO C. Yver Kwok et al. 10.5194/amt-8-3867-2015
29. Pressure-dependent sensitivity of a single-pass methane detection system using a continuous-wave distributed feedback laser at 3270  nm S. Razavipour et al. 10.1364/AO.58.006906
30. 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
31. The development and evaluation of airborne in situ N<sub>2</sub>O and CH<sub>4</sub> sampling using a quantum cascade laser absorption spectrometer (QCLAS) J. Pitt et al. 10.5194/amt-9-63-2016
32. Airborne Measurements of Contrail Ice Properties—Dependence on Temperature and Humidity T. Bräuer et al. 10.1029/2020GL092166
33. AirCore-HR: a high-resolution column sampling to enhance the vertical description of CH<sub>4</sub> and CO<sub>2</sub> O. Membrive et al. 10.5194/amt-10-2163-2017
34. Cleaner burning aviation fuels can reduce contrail cloudiness C. Voigt et al. 10.1038/s43247-021-00174-y
35. Summertime OH reactivity from a receptor coastal site in the Mediterranean Basin N. Zannoni et al. 10.5194/acp-17-12645-2017
36. Annual and seasonal cycles of CO2 and CH4 in a Mediterranean Spanish environment using different kernel functions B. Fernández-Duque et al. 10.1007/s00477-019-01655-5
37. Estimating CH<sub>4</sub>, CO<sub>2</sub> and CO emissions from coal mining and industrial activities in the Upper Silesian Coal Basin using an aircraft-based mass balance approach A. Fiehn et al. 10.5194/acp-20-12675-2020
38. Analysis of the temporal variability of CO₂, CH₄ and CO concentrations at Lamto, West Africa T. Tiemoko et al. 10.1080/16000889.2020.1863707
39. Carbon Dioxide and Methane in the China Sea Shelf Boundary Layer Observed by Cavity Ring-Down Spectroscopy K. Zang et al. 10.1175/JTECH-D-16-0217.1
40. Suitability of a Non-Dispersive Infrared Methane Sensor Package for Flux Quantification Using an Unmanned Aerial Vehicle A. Shah et al. 10.3390/s19214705
41. Year-round trace gas measurements in the central Arctic during the MOSAiC expedition H. Angot et al. 10.1038/s41597-022-01769-6
42. Features of the annual evolution of CO 2 and CH 4 in the atmosphere of a Mediterranean climate site studied using a nonparametric and a harmonic function I. Pérez et al. 10.1016/j.apr.2016.06.006
43. Removing traffic emissions from CO2 time series measured at a tall tower using mobile measurements and transport modeling A. Schmidt et al. 10.1016/j.atmosenv.2014.08.006
44. Wildfire smoke in the lower stratosphere identified by in situ CO observations J. Hooghiem et al. 10.5194/acp-20-13985-2020
45. Applicability of a gas analyzer with dual quantum cascade lasers for simultaneous measurements of N2O, CH4 and CO2 fluxes from cropland using the eddy covariance technique D. Wang et al. 10.1016/j.scitotenv.2020.138784
46. Ground-based, integrated path differential absorption LIDAR measurement of CO_2, CH_4, and H_2O near 16  μm G. Wagner & D. Plusquellic 10.1364/AO.55.006292
47. Atmospheric CO<sub>2</sub>, CH<sub>4</sub>, and CO with the CRDS technique at the Izaña Global GAW station: instrumental tests, developments, and first measurement results A. Gomez-Pelaez et al. 10.5194/amt-12-2043-2019
48. 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
49. Methane Standards Made in Whole and Synthetic Air Compared by Cavity Ring Down Spectroscopy and Gas Chromatography with Flame Ionization Detection for Atmospheric Monitoring Applications E. Flores et al. 10.1021/ac5043076
50. LISA: a lightweight stratospheric air sampler J. Hooghiem et al. 10.5194/amt-11-6785-2018
51. Recent advances in measurement techniques for atmospheric carbon monoxide and nitrous oxide observations C. Zellweger et al. 10.5194/amt-12-5863-2019
52. Improved Mechanistic Understanding of Natural Gas Methane Emissions from Spatially Resolved Aircraft Measurements S. Schwietzke et al. 10.1021/acs.est.7b01810
53. Effect of land–sea air mass transport on spatiotemporal distributions of atmospheric CO2 and CH4 mixing ratios over the southern Yellow Sea J. Li et al. 10.5194/amt-16-4757-2023
54. Towards a stable and absolute atmospheric carbon dioxide instrument using spectroscopic null method B. Xiang et al. 10.5194/amt-6-1611-2013
55. Validation of the Swiss methane emission inventory by atmospheric observations and inverse modelling S. Henne et al. 10.5194/acp-16-3683-2016
56. Reduced Methane Emissions from Santa Barbara Marine Seeps T. Krings et al. 10.3390/rs9111162
57. The IAGOS-core greenhouse gas package: a measurement system for continuous airborne observations of CO₂, CH₄, H₂O and CO A. Filges et al. 10.3402/tellusb.v67.27989
58. Calibration and instrumental line shape characterization of a set of portable FTIR spectrometers for detecting greenhouse gas emissions M. Frey et al. 10.5194/amt-8-3047-2015
59. Metrology for low-cost CO<sub>2</sub> sensors applications: the case of a steady-state through-flow (SS-TF) chamber for CO<sub>2</sub> fluxes observations R. Curcoll et al. 10.5194/amt-15-2807-2022
60. 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
61. 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
62. A CO-based method to determine the regional biospheric signal in atmospheric CO₂ B. Oney et al. 10.1080/16000889.2017.1353388
63. Frequency-comb-based remote sensing of greenhouse gases over kilometer air paths G. Rieker et al. 10.1364/OPTICA.1.000290
64. Reduced ice number concentrations in contrails from low-aromatic biofuel blends T. Bräuer et al. 10.5194/acp-21-16817-2021
65. Characterization of a commercial lower-cost medium-precision non-dispersive infrared sensor for atmospheric CO<sub>2</sub> monitoring in urban areas E. Arzoumanian et al. 10.5194/amt-12-2665-2019
66. 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
67. Atmospheric CO and CH<sub>4</sub> time series and seasonal variations on Reunion Island from ground-based in situ and FTIR (NDACC and TCCON) measurements M. Zhou et al. 10.5194/acp-18-13881-2018
68. System for <i>δ</i><sup>13</sup>C–CO<sub>2</sub> and <i>x</i>CO<sub>2</sub> analysis of discrete gas samples by cavity ring-down spectroscopy D. Dickinson et al. 10.5194/amt-10-4507-2017
69. A Comparison of <italic>In Situ</italic> Aircraft Measurements of Carbon Dioxide and Methane to GOSAT Data Measured Over Railroad Valley Playa, Nevada, USA J. Tadic et al. 10.1109/TGRS.2014.2318201
70. Development and field testing of a rapid and ultra-stable atmospheric carbon dioxide spectrometer B. Xiang et al. 10.5194/amt-7-4445-2014
71. Accurate measurements of atmospheric carbon dioxide and methane mole fractions at the Siberian coastal site Ambarchik F. Reum et al. 10.5194/amt-12-5717-2019
72. The SPIRIT airborne instrument: a three-channel infrared absorption spectrometer with quantum cascade lasers for in situ atmospheric trace-gas measurements V. Catoire et al. 10.1007/s00340-017-6820-x
73. Validation of spectroscopic gas analyzer accuracy using gravimetric standard gas mixtures: impact of background gas composition on CO&lt;sub&gt;2&lt;/sub&gt; quantitation by cavity ring-down spectroscopy J. Lim et al. 10.5194/amt-10-4613-2017
74. Assessment of a multi-species in situ FTIR for precise atmospheric greenhouse gas observations S. Hammer et al. 10.5194/amt-6-1153-2013
75. Design and performance of a Nafion dryer for continuous operation at CO&lt;sub&gt;2&lt;/sub&gt; and CH&lt;sub&gt;4&lt;/sub&gt; air monitoring sites L. Welp et al. 10.5194/amt-6-1217-2013
76. Correcting atmospheric CO&lt;sub&gt;2&lt;/sub&gt; and CH&lt;sub&gt;4&lt;/sub&gt; mole fractions obtained with Picarro analyzers for sensitivity of cavity pressure to water vapor F. Reum et al. 10.5194/amt-12-1013-2019
77. 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
78. 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
79. Evaluation of the IAGOS-Core GHG package H&lt;sub&gt;2&lt;/sub&gt;O measurements during the DENCHAR airborne inter-comparison campaign in 2011 A. Filges et al. 10.5194/amt-11-5279-2018
80. Accurate measurements of carbon monoxide in humid air using the cavity ring-down spectroscopy (CRDS) technique H. Chen et al. 10.5194/amt-6-1031-2013
81. N&lt;sub&gt;2&lt;/sub&gt;O isotopocule measurements using laser spectroscopy: analyzer characterization and intercomparison S. Harris et al. 10.5194/amt-13-2797-2020
82. 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
83. Tower measurement network of in-situ CO2, CH4, and CO in support of the Indianapolis FLUX (INFLUX) Experiment S. Richardson et al. 10.1525/elementa.140
84. In Situ Aircraft Measurements of CO2 and CH4: Mapping Spatio-Temporal Variations over Western Korea in High-Resolutions S. Li et al. 10.3390/rs12183093
85. The CarboCount CH sites: characterization of a dense greenhouse gas observation network B. Oney et al. 10.5194/acp-15-11147-2015
86. CO&lt;sub&gt;2&lt;/sub&gt;, CO, and CH&lt;sub&gt;4&lt;/sub&gt; measurements from tall towers in the NOAA Earth System Research Laboratory's Global Greenhouse Gas Reference Network: instrumentation, uncertainty analysis, and recommendations for future high-accuracy greenhouse gas monitoring efforts A. Andrews et al. 10.5194/amt-7-647-2014
87. Surface and Tropospheric Water Vapor Variability and Decadal Trends at Two Supersites of CO-PDD (Cézeaux and Puy de Dôme) in Central France D. Hadad et al. 10.3390/atmos9080302
88. Advances in reference materials and measurement techniques for greenhouse gas atmospheric observations P. Brewer et al. 10.1088/1681-7575/ab1506
89. Continuous measurements of greenhouse gases and atmospheric oxygen at the Namib Desert Atmospheric Observatory E. Morgan et al. 10.5194/amt-8-2233-2015
90. Assessment of recent advances in measurement techniques for atmospheric carbon dioxide and methane observations C. Zellweger et al. 10.5194/amt-9-4737-2016
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92. Latitudinal distribution and sources analysis of greenhouse gases and air pollutants observed during the 2021 Yellow Sea Air Quality campaign aboard a research vessel S. Li et al. 10.1016/j.atmosenv.2023.120201
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94. Greenhouse gas emissions from soils—A review C. Oertel et al. 10.1016/j.chemer.2016.04.002
95. Exploring how the heterogeneous urban landscape influences CO2 concentrations: The case study of the Metropolitan Area of Barcelona C. Estruch et al. 10.1016/j.ufug.2024.128438
96. Continuous CO2 and CH4 Observations in the Coastal Arctic Atmosphere of the Western Taimyr Peninsula, Siberia: The First Results from a New Measurement Station in Dikson A. Panov et al. 10.3390/atmos12070876
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98. Discrete Sample Introduction Module for Quantitative and Isotopic Analysis of Methane and Other Gases by Cavity Ring-Down Spectroscopy J. Pohlman et al. 10.1021/acs.est.1c01386
99. Policy-Relevant Assessment of Urban CO2 Emissions T. Lauvaux et al. 10.1021/acs.est.0c00343
100. The influence of daily meteorology on boreal fire emissions and regional trace gas variability E. Wiggins et al. 10.1002/2016JG003434
101. Investigation of reactive gases and methane variability in the coastal boundary layer of the central Mediterranean basin P. Cristofanelli et al. 10.1525/elementa.216
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103. Near real-time field measurements of δ13C in CO2 from volcanoes J. Stix et al. 10.1007/s00445-017-1144-6
104. Analysis of the potential of near-ground measurements of CO&lt;sub&gt;2&lt;/sub&gt; and CH&lt;sub&gt;4&lt;/sub&gt; in London, UK, for the monitoring of city-scale emissions using an atmospheric transport model A. Boon et al. 10.5194/acp-16-6735-2016
105. A new Differential Optical Absorption Spectroscopy instrument to study atmospheric chemistry from a high-altitude unmanned aircraft J. Stutz et al. 10.5194/amt-10-1017-2017
106. Integrating in situ Measurements and City Scale Modelling to Assess the COVID–19 Lockdown Effects on Emissions and Air Quality in Athens, Greece G. Grivas et al. 10.3390/atmos11111174
107. 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
108. Open-air, broad-bandwidth trace gas sensing with a mid-infrared optical frequency comb L. Nugent-Glandorf et al. 10.1007/s00340-015-6070-8
109. Characterizing water vapour concentration dependence of commercial cavity ring-down spectrometers for continuous on-site atmospheric water vapour isotope measurements in the tropics S. Komiya et al. 10.5194/amt-14-1439-2021
110. Comparison of continuous in situ CO&lt;sub&gt;2&lt;/sub&gt; observations at Jungfraujoch using two different measurement techniques M. Schibig et al. 10.5194/amt-8-57-2015
111. Intercomparison of two cavity ring-down spectroscopy analyzers for atmospheric &lt;sup&gt;13&lt;/sup&gt;CO&lt;sub&gt;2&lt;/sub&gt;  ∕ &lt;sup&gt;12&lt;/sup&gt;CO&lt;sub&gt;2&lt;/sub&gt; measurement J. Pang et al. 10.5194/amt-9-3879-2016
112. Source Sector Attribution of CO2 Emissions Using an Urban CO/CO2 Bayesian Inversion System B. Nathan et al. 10.1029/2018JD029231
113. Quantification and source apportionment of the methane emission flux from the city of Indianapolis M. Cambaliza et al. 10.12952/journal.elementa.000037
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115. Measurement report: Atmospheric CH4 at regional stations of the Korea Meteorological Administration–Global Atmosphere Watch Programme: measurement, characteristics, and long-term changes of its drivers H. Lee et al. 10.5194/acp-23-7141-2023
116. Evaluating calibration strategies for isotope ratio infrared spectroscopy for atmospheric &lt;sup&gt;13&lt;/sup&gt;CO&lt;sub&gt;2&lt;/sub&gt; / &lt;sup&gt;12&lt;/sup&gt;CO&lt;sub&gt;2&lt;/sub&gt; measurement X. Wen et al. 10.5194/amt-6-1491-2013
117. High‐Resolution Lagrangian Inverse Modeling of CO2 Emissions Over the Paris Region During the First 2020 Lockdown Period K. Nalini et al. 10.1029/2021JD036032
118. Evaluating the performance of a Picarro G2207-i analyser for high-precision atmospheric O2 measurements L. Fleming et al. 10.5194/amt-16-387-2023
119. 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
120. Testing the near-field Gaussian plume inversion flux quantification technique using unmanned aerial vehicle sampling A. Shah et al. 10.5194/amt-13-1467-2020
121. 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
122. Pollution Events at the High-Altitude Mountain Site Zugspitze-Schneefernerhaus (2670 m a.s.l.), Germany H. Ghasemifard et al. 10.3390/atmos10060330
123. MAP-IO: an atmospheric and marine observatory program on board Marion Dufresne over the Southern Ocean P. Tulet et al. 10.5194/essd-16-3821-2024
124. Real option valuation of public sector R&D investments with a down-and-out barrier option R. van Zee & S. Spinler 10.1016/j.technovation.2013.06.005
125. Long-term greenhouse gas measurements from aircraft A. Karion et al. 10.5194/amt-6-511-2013
126. Atmospheric CO2 Variations in Two Contrasting Environmental Sites Over India N. Sharma et al. 10.4137/ASWR.S13987