Resonant second harmonic generation in random dielectric structures Marco Centini, Didier Felbacq, Diederick S. Wiersma, Concita Sibilia, Michael Scalora and Mario Bertolotti J. Eur. Opt. Soc.-Rapid Publ., 1 (2006) 06021 Published online: 02 November 2006 DOI: 10.2971/jeos.2006.06021