AcknowledgementsThis research was funded by the Programs of National BasicResearch Program of China (973 Program) “Global change and envi-ronmental risk’s evolution process and its integrated assessmentmodel” (2012CB955402), National Natural Science Foundation ofChina (41171404), and the 111 project “Hazard and Risk ScienceBase at Beijing Normal University” under Grant B08008, Ministryof Education and State Administration of Foreign Experts Affairs,People’s Republic of China. Special thanks are given to the refereesand editors for their instructive comments, suggestions and editingfor the manuscript.