GeoGreen21;
Co.,;
Ltd.,;
4th;
Floor,;
SEK;
Building,;
1687-22,;
Bongchon6-dong,;
Seoul;
!;
5;
I-812,;
Republic;
ofKorea~;
Department;
of;
Earth;
System;
Sciences,;
Yonsei;
University,;
Seoul;
120-749,;
Republic;
of;
Korea;
不详;