Citation: Bao-Qing Ma; Hao-Ling Sun; Song Gao; Guang-Xian Xu (2001). Variable Dimensionality from Mononuclear and Trinuclear to One and Two Dimensions: A Series of Copper(II) Compounds with 4,4'-Dipyridine Dioxide. Inorganic Chemistry, 40, pp. 6247-6253.