Affiliation: | 1. Institute of Geophysics, University of Tehran, Tehran, Iran;2. Department of Earth Science, Memorial University of Newfoundland, St. John''s, NL, A1B 3X5, Canada;1. Kim Chaek Univerisity of Technology, Pyongyang 999093, Democratic People''s Republic of Korea;2. College of Geo-exploration Sciences and Technology, Jilin University, Changchun 130026, China |