[1] Chinese Acad Sci, Inst Geol & Geophys, Key Lab Shale Gas & Geoengn, Beijing, Peoples R China
[2] Univ Chinese Acad Sci, Beijing, Peoples R China
[3] Chinese Acad Sci, Innovat Acad Earth Sci, Beijing, Peoples R China
[4] Univ Alberta, Civil & Environm Engn, Sch Engn Safety & Risk Management, Edmonton, AB, Canada
[5] Natl Chung Hsing Univ, Taichung, Taiwan
[6] Natl Tech Univ Athens, Athens, Greece