Citation: Liu, Qi; Wan, Fang; Qiu, Li-Xia; Sun, Yan-Qiong; Chen, Yi-Ping (2014). Four 2D Ln--Cd heterometal--organic coordination polymers based on tetranuclear Ln--Cd oxo-cluster with highly selective luminescent sensing of organic molecules and metal cations. RSC Advances, 4, pp. 27013-.