Network structure and rare-earth ion local environments in fluoride phosphate photonic glasses studied by solid-state NMR and electron paramagnetic resonance spectroscopies - Oliveira Junior, Marcos de; Uesbeck, Tobias; Gonçalves, Tássia S.; Magon, Claudio José; Pizani, Paulo S.; de Camargo, Andrea Simone Stucchi; Eckert, Hellmut (Journal of Physical Chemistry C, 2015)