%0 Journal Article %A Dewhurst, D.N %A Delle Piane, C. %A Clennell, M.B. %A Josh, M. %A Raven, M.D. %A Siggins, A.F. %T Empirical Correlations to Shale Strength %D 2009 %J , %V %@ 2214-4609 %C cp-136-00007 %R https://doi.org/10.3997/2214-4609.20147158 %I European Association of Geoscientists & Engineers, %X %U https://www.earthdoc.org/content/papers/10.3997/2214-4609.20147158