MA Fang ),MU Zhiguo ),LIU Yulin )) State Key Laboratory for Mineral Deposits Research, Department of Earth Sciences, Nanjing University, Nanjing,) Department of Earth, Planetary Sciences, Peking University, Beijing,.2004. Geochronology and Geologic Significance of the Orbicular Dioritic Rocks in Luanping, Hebei Province[J]. Geological Review,50(4):360-364.
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