Bernasconi, MarcoBoero, MauroDonadio, Davide2004-12-032004-12-0320012001http://hdl.handle.net/2003/153510.17877/DE290R-11298enThe American Physical SocietyPhysical Review Letters530Ab Initio Simulations of Photoinduced Interconversions of Oxygen Deficient Centers in Amorphous Silica10.1103/PhysRevLett.87.195504article (journal)