Thermally induced effects on the diffraction pattern of a dye doped nematic film R. F. Rodríguez, J. A. Reyes, J. Fujioka, E. Cortés, J. A. Olivares and F. L.S. Cuppo Eur. Phys. J. B, 55 4 (2007) 411-418 Published online: 22 March 2007 DOI: 10.1140/epjb/e2007-00081-y