Assessment of Paleozoic shale gas resources in the Sichuan Basin of China, 2015 - Potter, Christopher; Schenk, Christopher; Charpentier, Ronald R.; Gaswirth, Stephanie B.; Klett, Timothy R.; Leathers, Heidi M.; Brownfield, Michael; Mercier, Tracey; Tennyson, Marilyn E.; Pitman, Janet (Fact Sheet, 2015)