P, T violating magneto-electro-optics B. Pinto Da Souza, R. Battesti, C. Robilliard and C. Rizzo Eur. Phys. J. D, 40 3 (2006) 445-452 Published online: 18 July 2006 DOI: 10.1140/epjd/e2006-00173-4