Structural evolution of Eu-doped hydroxyapatite nanorods monitored by photoluminescence emission - André, R. S.; Paris, E. C.; Gurgel, M. F. C.; Rosa, I. L. V.; Santos, C. O. Paiva; Siu Li, Máximo; Varela, J. A.; Longo, E. (Journal of Alloys and Compounds, 2012)