Photothermally modulated ferromagnetic resonance investigations of epitaxially grown thin Fe (001) films R. Meckenstock, O. von Geisau, F. Schreiber, E.C. da Silva and J. Pelzl J. Phys. IV France, 04 C7 (1994) C7-663-C7-666 DOI: 10.1051/jp4:19947157