Tyndall Centre for Climate Change Research;
School of International Development;
University of East Anglia;
Norwich NR4 7TJ;
UK;
Resnick Sustainability Institute;
California Institute of Technology;
Pasadena;
CA 91125;
USA;
State Key Joint Laboratory of Environmentul Simulation and Pollution Control;
School of Environment;
Tsinghua University;
Beijing 100084;
China;
