SHEAR BAND OBSERVATIONS AND DERIVATIONS OF REQUIREMENTS FOR A SHEAR BAND MODEL L. Seaman, D. R. Curran, D. C. Erlich, T. Cooper et O. DullumJ. Phys. Colloques, 46 C5 (1985) C5-273-C5-282DOI: https://doi.org/10.1051/jphyscol:1985535