Lanthanide metal–organic frameworks constructed by asymmetric 2-nitrobiphenyl-4,4′-dicarboxylate ligand: syntheses, structures, luminescence and magnetic investigations. - Guo, Li-Rong; Tang, Xiao-Liang; Ju, Zheng-Hua; Zhang, Kai-Ming; Jiang, Hui-E; Liu, Wei-Sheng (CrystEngComm, 2013)