Citation: Taibi, M.; Aschehoug, P.; Ben Ali, A.; Boukhari, A.; Aride, J.; Antic-Fidancev, E.; Viana, B. (2001). Crystal structure of A B P O5 and optical study of Pr(3+) embedded in these compounds. Journal of Physics: Condensed Matter, 13, pp. 9663-9671.