MAGNETOOPTICAL PROPERTIES OF ORTHOFERRITES AND GARNETS IN INFRARED M. V. CHETKIN, A. N. SHALYGIN, Yu. I. SCHERBACOV, A. I. AHUTKINA, S. A. MEDVEDEV and A. Ya. CHERVONENKIS J. Phys. Colloques, 32 C1 (1971) C1-796-C1-797 DOI: 10.1051/jphyscol:19711280