The 2015–2020 carbon budget inferred from OCO-2 based on an EnKF coupled with GEOS-Chem
Yawen Kong1, Bo Zheng2, Qiang Zhang1 and Kebin He3, (1)Department of Earth System Science,Tsinghua University, Beijing, China, (2)Tsinghua Shenzhen International Graduate School, Shenzhen, China, (3)Tsinghua University, School of Environment, Beijing, China
