Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Ben Veihelmann and Isamu Morino and Edward Malina and Dietrich G. Feist,On the consistency of methane isotopologue retrievals using TCCON and multiple spectroscopic databases,,,Copernicus GmbH,2020-06-17,,,,https://cir.nii.ac.jp/crid/1871428068137185536,https://doi.org/10.5194/amt-2020-86