Thermal, structural, and crystallization properties of new tantalum alkali-germanate glasses - Pietro, Gabriele Matinatti de; Pereira, Camila; Gonçalves, Rogéria Rocha; Ribeiro, Sidney J. L; Freschi, Carolina Dakuzaku; Cassanjes, Fábia Castro; Poirier, Gael (Journal of the American Ceramic Society, 2015)