Photoflexoelectric effects in a homeotropic guest-host nematic Y. Marinov, N. Shonova, L. M. Blinov and A. G. Petrov Europhys. Lett., 41 5 (1998) 513-518 Published online: 01 September 2002 DOI: 10.1209/epl/i1998-00183-2