Three 4-connected nickel coordination polymers affording a 3-D CdSO₄ network and two 2-D (4,4) networks

Hai-Peng Wang, Xun-Gao Liu, Xia Zhu, Bao-Long Li and Bing Wu

Journal of Coordination Chemistry 64 ( 24 ): 4254 - 4263 , 2011