Structural investigations of rare-earth-doped yttrium aluminoborate laser glasses by solid-state NMR - Deters, Heinz; Santos, Cristiane; de Camargo, Andrea Simone Stucchi; Hernandes, Antônio Carlos; Eckert, Hellmut (International Conference on the Physics of Non-Crystalline Solids - PNCS, 2009)