Citation: Goezel, G.; Kniep, R.; Asbrand, M.; Eisenmann, B.; Roehr, C.; Kizilyalli, M. (1994). Borophosphates - a neglected class of compounds: the crystal structures of M(II) (B P O5) (M(II) = Ca, Sr) and Ba3 (B P3 O12). Angewandte Chemie (German Edition), 106, pp. 791-793.