Geochemical characteristics of primary gas in the Ordovician and their significance for the gas source of Jingbian gas field,Ordos Basin
Xiao Hui, Zhao Jingzhou, Wang Daxing, Ren Junfeng, Ma Zhanrong, Wu Weitao
Oil & Gas Geology . 2013, (5): 601 -609 .  DOI: 10.11743/ogg20130504