Y.-J. Zhang, X.-Y. Zhang, Y.-H. Yang, M.-M. Zhao, G. Li, and X.-Y. Dong, “Synthesis, Crystal and Supramolecular Structure of {2,2’-[Ethylenedioxybis(nitrilomethylidyne)]dinaphthanolato}Cu(II)”, ajc, vol. 26, no. 9, pp. 2664–2666, Apr. 2014.