2QIN Shengfei1, TANG Xiuyi2, SONG Yan1 & WANG Hongyan3 1. Research Institute of Petroleum Exploration and Development, PetroChina, Beijing 100083, China,2. Anhui Science and Technology College, Huainan 232000, China,3. Langfang Branch, Research Institute of Petroleum Exploration and Development, PetroChina, Langfang 065007, China.Distribution and fractionation mechanism of stable carbon isotope of coalbed methane[J].Science China Earth Sciences,2006,49(12):1252-1258. 被引量：20
