00511oas 2200181z- 450 99108672989033212335-6782(CKB)3710000000466956(EXLCZ)99371000000046695620180916cuuuuuuuu -u- -engGSTF Journal of Geological Sciences (JGS)Global Science & Technology Forum2335-6774 JOURNAL9910867298903321GSTF Journal of Geological Sciences (JGS)4170186UNINA