Citation: Ma, Lu-Fang; Liu, Bin; Wang, Li-Ya; Hu, Jiang-Liang; Du, Miao (2010). Hydrothermal preparation, crystal structures and properties of novel Mn(ii) metal--organic frameworks with 5-nitro-1,2,3-benzenetricarboxylate and various dipyridyl ligands. CrystEngComm, 12, pp. 1439-.