J.-H. Bi, X.-C. Meng, Z.-X. Huang, and N.-L. Hu, “Synthesis and Structure of a 2D-Supramolecular Compound: [Cu(Phen)2Cl]+Cl+3.5H2O”, ajc, vol. 20, no. 8, pp. 6615–6617, Mar. 2010.