Advances in Earth Science >
2008 , Vol. 23 >Issue 2: 219 - 220
DOI: https://doi.org/10.11867/j.issn.1001-8166.2008.02.0219
Online published: 2008-02-10
Pan Genxing . [J]. Advances in Earth Science, 2008 , 23(2) : 219 -220 . DOI: 10.11867/j.issn.1001-8166.2008.02.0219
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