Magnetooptical Effects at Submillimetre Wavelengths Near AFMR in YFeO3 A.A. Mukhin, V.D. Travkin, S.P. Lebedev, A.S. Prokhorov, A.M. Balbashov et I. Yu. Parsegov J. Phys. IV France, 07 C1 (1997) C1-713-C1-714 DOI: 10.1051/jp4:19971290