Faculty;
of;
Natural;
Resource;
and;
Information;
Technology,;
China;
University;
of;
Petroleum,;
Beijing;
102249,;
China;
Faculty;
of;
Natural;
Resource;
and;
Information;
Technology,;
China;
University;
of;
Petroleum,;
Beijing;
102249,;
China;
Faculty;
of;
Natural;
Resource;
and;
Information;
Technology,;
China;
University;
of;
Petroleum,;
Beijing;
102249,;
China;
Faculty;
of;
Natural;
Resource;
and;
Information;
Technology,;
China;
University;
of;
Petroleum,;
Beijing;
102249,;
China;