1. Key Laboratory of Ecosystem Network Observation and Modeling Institute of Geographic Sciences and Natural Resources Research Chinese Academy of Sciences Beijing China
2. College of Resources and Environment, and Academy of Agricultural Sciences Southwest University Chongqing China
3. National Engineering Laboratory for Efficient Utilization of Soil and Fertilizer Resources Key Laboratory of Agricultural Environment in Universities of Shandong College of Resources and Environment Shandong Agricultural University Taian China
4. Center for Ecosystem Science and Society Department of Biological Sciences Northern Arizona University Flagstaff AZ USA
5. College of Resources and Environment University of Chinese Academy of Sciences Beijing China
6. Key Laboratory for Forest Resources and Ecosystem Processes Beijing Forestry University Beijing China
7. College of Resources and Environmental Sciences China Agricultural University Beijing China
8. College of Environmental Science and Engineering Yangzhou University Yangzhou China
9. Department of Mathematics and Statistics Northern Arizona University Flagstaff AZ USA