Citation: Ian D. Williams; Teresa S.-C. Law; Herman H-Y. Sung; Ge-Hui Wen; Xi-Xiang Zhang (1998). Organo-directed synthesis of a 3-D open-framework mixed-metal oxide, [enH2][Mn3(V2O7)2(H2O)2], incorporating metal trimer building blocks. Solid State Sciences, 2, pp. 47-55.