1. Department of Earth, Atmospheric, and Planetary Sciences; Purdue University; West Lafayette Indiana USA
2. Department of Agronomy; Purdue University; West Lafayette Indiana USA
3. Laboratoire des Sciences du Climat et de l'Environnement, CEA, CNRS, UVSQ Gif-sur-Yvette; France
4. Ministry of Education Key Laboratory for Earth System Modeling; Tsinghua University; Beijing China
5. Department of Geography and Planning; Sun Yat-Sen University; Guangzhou China