Maslov Shear-Waveforms in Highly Anisotropic Shales and Implications for Shear-Wave Splitting AnalysesJ. Caddick, J. M. Kendall and D. G. RaymerRev. Inst. Fr. Pét., 53 5 (1998) 629-642DOI: https://doi.org/10.2516/ogst:1998057