Citation: Torardi, C.C.; Reiff, W.M.; Takacs, L. (1989). Synthesis, Crystal Structure, and Magnetism of Fe4 (O H)3 (P O4)3 and V4 O (O H)2 (P O4)3: Chains of M2 O9 Dimers Connected by Hydroxyl Groups. Journal of Solid State Chemistry, 82, pp. 203-215.