1 Department of Ecology and Evolutionary Biology, Cornell University, USA.
2 Soil and Crop Sciences Section, School of Integrative Plant Science, Cornell University, USA.
3 CSIRO Environment, Australia.
4 Max Planck Institute for Biogeochemistry, Germany.
5 Department of Physical Geography and Bolin Centre for Climate Research, Stockholm University, Sweden.
6 Department of Global Development, Cornell University, USA.
7 Key Laboratory of Ecosystem Network Observation and Modeling, Institute of Geographic Sciences and Natural Resources Research, Chinese Academy of Sciences, China.
8 Department of Earth System Science, Ministry of Education Key Laboratory for Earth System Modelling, Institute for Global Change Studies, Tsinghua University, China.