A new class of photo-induced phenomena in siloxane films C. Marinelli, K. A. Nasyrov, S. Bocci, B. Pieragnoli, A. Burchiant, V. Biancalana, E. Mariotti, S. N. Atutova and L. Moi Eur. Phys. J. D, 13 2 (2001) 231-235 Published online: 15 February 2001 DOI: 10.1007/s100530170271