[SP3-R1]Revision of global fossil fuel methane emissions based on trends and meridional gradients of CH4 and 13CH4 during 1990-2020
*Naveen Chandra, Prabir K. Patra, Ryo Fujita, Taku Umezawa, Daisuke Goto, Shinji Morimoto, Bruce H. Vaughn, Thomas Rockmann