Global and Regional CH4Emissions for 1995-2013 Derived From Atmospheric CH4, δ13C-CH4, and δD-CH4Observations and a Chemical Transport Model - Fujita,R; Morimoto,S; Maksyutov,S; Kim,H-S; Arshinov,M; Brailsford,G; Aoki,S; Nakazawa,T (JOURNAL OF GEOPHYSICAL RESEARCH-ATMOSPHERES, 2020)