[1] He Z, Li Z Q, Fan C et al. Satellite sensors and retrieval algorithms of atmospheric methane[J]. Acta Optica Sinica, 43, 1899904(2023).
[2] Angot H, Blomquist B, Howard D et al. Year-round trace gas measurements in the central Arctic during the MOSAiC expedition[J]. Scientific Data, 9, 723(2022).
[3] Wang N Z, Li M, Li B X. Variation characteristics of CO2 and CH4 concentrations in the Waliguan area in 2019 and potential source analysis[J]. Science & Technology Vision, 210-211(2018).
[4] Li S W. Ground methane emission monitoring in China based on TROPOMI satellite observations[D](2023).
[5] Ai X Y, Hu C, Yang Y R et al. Quantification of Central and Eastern China’s atmospheric CH4 enhancement changes and its contributions based on machine learning approach[J]. Journal of Environmental Sciences, 138, 236-248(2024).
[6] Berhe T Y, Tsidu G M, Blumenstock T et al. Methane and nitrous oxide from ground-based FTIR at Addis Ababa: observations, error analysis, and comparison with satellite data[J]. Atmospheric Measurement Techniques, 13, 4079-4096(2020).
[7] Ji D H, Zhou M Q, Wang P C et al. Deriving temporal and vertical distributions of methane in Xianghe using ground-based Fourier transform infrared and gas-analyzer measurements[J]. Advances in Atmospheric Sciences, 37, 597-607(2020).
[8] Liu D D, Huang Y B, Cao Z S et al. Analysis of total columns of greenhouse gas based on direct observation and comparison with satellite data in Hefei[J]. Acta Photonica Sinica, 49, 0301002(2020).
[9] Zhang H F. Study on temporal and spatial distribution of atmospheric HNO3 and HCl based on ground-based high-resolution Fourier transform spectroscopy[D](2020).
[10] Tian Y, Sun Y W, Liu C et al. Characterisation of methane variability and trends from near-infrared solar spectra over Hefei, China[J]. Atmospheric Environment, 173, 198-209(2018).
[11] Wang W, Tian Y, Liu C et al. Investigating the performance of a greenhouse gas observatory in Hefei, China[J]. Atmospheric Measurement Techniques, 10, 2627-2643(2017).
[12] Tian Y, Hong X H, Shan C G et al. Investigating the performance of carbon monoxide and methane observations from Sentinel-5 precursor in China[J]. Remote Sensing, 14, 6045(2022).
[13] Yao L, Yang D X, Cai Z N et al. Status and trend analysis of atmospheric methane satellite measurement for carbon neutrality and carbon peaking in China[J]. Chinese Journal of Atmospheric Sciences, 46, 1469-1483(2022).
[14] Sadavarte P, Pandey S, Maasakkers J D et al. Methane emissions from superemitting coal mines in Australia quantified using TROPOMI satellite observations[J]. Environmental Science & Technology, 55, 16573-16580(2021).
[15] Ouerghi E, Ehret T, de Franchis C et al. Automatic methane plumes detection in time series of Sentinel-5P L1B images[J]. ISPRS Annals of Photogrammetry, Remote Sensing and Spatial Information Sciences, 53, 147-154(2022).
[16] Zhang J X, Han G, Mao H Q et al. The spatial and temporal distribution patterns of XCH4 in China: new observations from TROPOMI[J]. Atmosphere, 13, 177(2022).
[17] European Space Agency. Sentinel-5P TROPOMI Methane CH[EB/OL]. https:∥disc.gsfc.nasa.gov/datasets/S5P_L2__CH4____HiR_2/summary?keywords=Sentinel-5P%20TROPOMI%20Methane
[18] Xu X W, Wang W, Liu C et al. Observations of total columns of CO based on solar absorption spectra[J]. Spectroscopy and Spectral Analysis, 38, 1329-1334(2018).
[19] Bader W, Bovy B, Conway S et al. The recent increase of atmospheric methane from 10 years of ground-based NDACC FTIR observations since 2005[J]. Atmospheric Chemistry and Physics, 17, 2255-2277(2017).
[20] Yang Q, Guan L, Tao F et al. Changes of CH4 concentrations obtained by ground-based observations at five atmospheric background stations in China[J]. Environmental Science & Technology, 41, 1-7(2018).
[21] Li X L, Duan C F, Feng Y et al. Characteristics of CH4 flux over rice-wheat rotation fields in Huaihe River Basin[J]. Meteorological Science and Technology, 51, 764-770(2023).
[22] Zhao Y F, Yu Y J. Concentrations and affecting factors of greenhouse gases in Changzhou from 2016 to 2020[J]. Environmental Monitoring and Forewarning, 14, 7-11(2022).
[23] Yang Q. The ground-based and satellite-based validation and application of AIRS-AMSU CH4 products[D](2018).
[24] Kenea S T, Oh Y S, Goo T Y et al. Comparison of XCH4 derived from g-b FTS and GOSAT and evaluation using aircraft in situ observations over TCCON site[J]. Asia-Pacific Journal of Atmospheric Sciences, 55, 415-427(2019).
[25] Zhou M Q, Langerock B, Vigouroux C et al. Atmospheric CO and CH4 time series and seasonal variations on Reunion Island from ground-based in situ and FTIR (NDACC and TCCON) measurements[J]. Atmospheric Chemistry and Physics, 18, 13881-13901(2018).
[26] Gavrilov N M, Makarova M V, Poberovskii A V et al. Comparisons of CH4 ground-based FTIR measurements near Saint Petersburg with GOSAT observations[J]. Atmospheric Measurement Techniques, 7, 1003-1010(2014).
[27] Morino I, Uchino O, Inoue M et al. Preliminary validation of column-averaged volume mixing ratios of carbon dioxide and methane retrieved from GOSAT short-wavelength infrared spectra[J]. Atmospheric Measurement Techniques, 4, 1061-1076(2011).
[28] Liu L X, Tans P P, Xia L J et al. Analysis of patterns in the concentrations of atmospheric greenhouse gases measured in two typical urban clusters in China[J]. Atmospheric Environment, 173, 343-354(2018).
[29] Yang Y, Zhou M Q, Langerock B et al. New ground-based Fourier-transform near-infrared solar absorption measurements of XCO2, XCH4 and XCO at Xianghe, China[J]. Earth System Science Data, 12, 1679-1696(2020).
[30] Wang H N. Study on the concentration and variation of greenhouse gases at Longfengshan regional atmospheric background station[D](2024).