of;
Ocean;
Remote;
Sensing;
and;
Information;
Technology,;
Guangdong;
Ocean;
University,;
Zhanjiang;
524088,;
China;
of;
Geophysics;
and;
Information;
Technology,;
China;
University;
ofGeosciences;
(Beijing),;
Beijing;
100083,;
China;
of;
Ocean;
Sciences,;
China;
University;
ofGeosciences;
(Beijing),;
Beijing;
100083,;
China;
United;
Coalbed;
Methane;
National;
Engineering;
Research;
Center;
Limited;
Liability;
Company,;
Beijing;
100095,;
China;