Citation: Zhang, Yun-Xue; Yang, Jin; Kan, Wei-Qiu; Ma, Jian-Fang (2012). A series of coordination polymers based on flexible 5-carboxy-1-(4′-carboxybenzyl)-2-oxidopyridinium and structurally related N-donor ligands: syntheses, structures and photoluminescent properties. CrystEngComm, 14, pp. 6004-.