Optical second harmonic generation in the centrosymmetric magnetic semiconductors EuTe and EuSe - Kaminski, B; Lafrentz, M; Pisarev, R V; Yakovlev, D R; Pavlov, V V; Lukoshkin, V A; Henriques, André Bohomoletz; Springholz, G; Bauer, G; Abramof, E; Rappl, P H; Bayer, M (Physical Review B, 2010)