Citation: Yang, Chen-I.; Song, Yu-Tang; Yeh, Yung-Jie; Liu, Yen-Hsiang; Tseng, Tien-Wen; Lu, Kuang-Lieh (2011). A flexible tris-phosphonate for the design of copper and cobalt coordination polymers: unusual cage array topology and magnetic properties. CrystEngComm, 13, pp. 2678-.