Design and construction of coordination polymers by 2,2′-dinitro-4,4′-biphenyldicarboxylate and imidazole-based ligands: diverse structures based on different metal ionsLi, Baiyan; Zhang, Yiming; Li, Guanghua; Liu, Dan; Chen, Yan; Hu, Weiwei; Shi, Zhan; Feng, Shouhua · CrystEngComm · 2011