RT Journal Article SR Electronic(1) A1 Dewhurst, D.N A1 Delle Piane, C. A1 Clennell, M.B. A1 Josh, M. A1 Raven, M.D. A1 Siggins, A.F.YR 2009 T1 Empirical Correlations to Shale Strength JF , VO OP SP cp-136-00007 DO https://doi.org/10.3997/2214-4609.20147158 PB European Association of Geoscientists & Engineers, SN 2214-4609, AB , UL https://www.earthdoc.org/content/papers/10.3997/2214-4609.20147158