ISRM Suggested Methods for Triaxial Compression Testing of Shales and Mudstones - R. Ewy; E. Fjær; P. Delage; D. Dewhurst; J. Dudley; A. Ferrari; S. Giger; M. Soldal; J. Stenebråten; B. Crawford; S. Fontoura; L. Grande (Rock Mechanics and Rock Engineering, 2026)