Key;
Laboratory;
of;
Water;
Cycle;
and;
Related;
Land;
Surface;
Processes,;
Institute;
of;
Geographic;
Sciences;
and;
Natural;
Resources;
Research,;
CAS,;
Beijing;
100101,;
China;
Department;
of;
Geography,;
University;
of;
Wisconsin;
550;
North;
Park;
Street,;
Madison,;
Wisconsin;
53706,;
USA;
College;
of;
Water;
Resources,;
Shenyang;
Agricultural;
University,;
Shenyang;
110161,;
China;