TY - RPRT TI - The significance of 24-norcholestanes, triaromatic steroids and dinosteroids in oils and Cambrian-Ordovician source rocks from the cratonic region of the Tarim Basin, NW China AU - Meijun Li AU - T.-G. Wang AU - Paul G. Lillis AU - Chunjiang Wang AU - Shengbao Shi PY - 2012 DO - 10.1016/j.apgeochem.2012.03.006 UR - https://pubs.usgs.gov/publication/70043804 ID - 70043804 ER -