Photoinduced change of metamagnetic phase transition field in the garnet M. Baran, V. A. Bedarev, J.-M. Desvignes, V. I. Gapon, S. L. Gnatchenko, H. Le Gall and R. Szymczak Europhys. Lett., 57 6 (2002) 898-903 Published online: 01 August 2002 DOI: 10.1209/epl/i2002-00595-4