Solid state NMR as a new approach for the structural characterization of rare-earth doped lead lanthanum zirconate titanate laser ceramics - Mohr, Daniel; de Camargo, Andrea Simone Stucchi; Schneider, José Fabian; Queiroz, Thiago B.; Eckert, Hellmut; Botero, Ériton R.; Garcia, Ducinei; Eiras, José A. (Solid State Sciences, 2008)