Institute;
of;
Geographic;
Sciences;
and;
Natural;
Resources;
Research,;
Chinese;
Academy;
of;
Sciences,;
Beijing;
100101,;
China;
Graduate;
School;
of;
the;
Chinese;
Academy;
of;
Sciences,;
Beijing;
100039,;
China;
Institute;
of;
Scientific;
and;
Technical;
Information;
of;
China,;
Beijing;
100038,;
China;
The;
College;
of;
Resource;
Environment;
Science,;
Xinjiang;
University,Urmuq;
830046,;
China;