Magneto-optical Faraday and Kerr effect of orthoferrite thin films at high temperatures N. Keller, J. Mistrík, S. Visnovský, D. S. Schmool, Y. Dumont, P. Renaudin, M. Guyot and R. Krishnan Eur. Phys. J. B, 21 1 (2001) 67-73 Published online: 15 May 2001 DOI: 10.1007/s100510170214