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- [3] Discovery and significance of microspherules at Lower-Middle Devonian boundary of Guangxi, South China Science in China Series D: Earth Sciences, 2000, 43 : 302 - 307
- [4] Discovery and significance of microspherules at Lower-Middle Devonian boundary of Guangxi, South China SCIENCE IN CHINA SERIES D-EARTH SCIENCES, 2000, 43 (03): : 302 - 307