贵州省黔西县二叠系龙潭组主采煤层微量元素分布特征及制约因素探讨Distribution Characteristics and Influence Factors of Trace Elements in Western Guizhou Permian Coal Measure Strata
刘 玲, 谢 樨, 魏怀瑞 下载量: 2,491 浏览量: 7,337
地球科学前沿 Vol.5 No.3, June 17 2015, PDF, , XML DOI:10.12677/AG.2015.53014 被引量