SHIWU FORMATION: A NEW LITHOSTRATIGRAPHIC UNIT IN SHIWU HALF-GRABEN OF SOUTHERN SONGLIAO BASIN
Qiu Songyu, Wang Lifu, Cui Hao Zhang Wenjin, Lu Bingli
Oil & Gas Geology . 1994, (1): 23 -39 .  DOI: 10.11743/ogg19940103