Reconcile seasonal discrepancies of net ecosystem exchange estimates between bottom-up and top-down approaches

Liyin He, California Institute of Technology, Division of Geological and Planetary Sciences, Pasadena, United States, Yi Yin, California Institute of Technology, Division of Geological and Planetary Sciences, Pasadena, CA, United States, Junjie Liu, Jet Propulsion Laboratory, California Institute of Technology, Pasadena, United States, Brendan K Byrne, Jet Propulsion Laboratory/California Institute of Technology, Pasadena, United States, Yitong Yao, LSCE Laboratoire des Sciences du Climat et de l'Environnement, Gif-Sur-Yvette Cedex, France, Martin Jung, Max Planck Institute for Biogeochemistry, Jena, Germany and Christian Frankenberg, NASA Jet Propulsion Laboratory, Pasadena, United States