HONGCHUN LI2018-09-102018-09-101996http://www.scopus.com/inward/record.url?eid=2-s2.0-17544383816&partnerID=MN8TOARShttp://scholars.lib.ntu.edu.tw/handle/123456789/322739Isotope studies of shihua cave-I: δd, δ18O and tritium activity of shihua cave, Beijingjournal article2-s2.0-17544383816