1. Ministry of Education Key Laboratory for Earth System Modeling, Department of Earth System Science; Tsinghua University; Beijing China
2. Environmental Change Institute; Oxford University; Oxford UK
3. Laboratoire des Sciences du Climatet de l'Environnement; CEA-CNRS-UVSQ; Gif sur Yvette France
4. Leibniz Institute of Agricultural Development in Transition Economies (IAMO); Halle (Saale) Germany