CRITICAL RESISTIVITY AND LOW FIELD MAGNETORESISTANCE IN Pd2MnSn P. Pureur, G. L. Fraga, J. V. Kunzler, W. H. Schreiner, D. E. Brandão and C. M. Hurd J. Phys. Colloques, 49 C8 (1988) C8-179-C8-180 DOI: 10.1051/jphyscol:1988876