B. Kozlevčar, M. Počkaj, and N. Kitanovski, “IR analysis of the carboxylate forms in structurally determined [CuII(κ3-L)2] species isolated from different acidic solutions”, Maced. J. Chem. Chem. Eng., vol. 34, no. 1, pp. 133–138, Jun. 2015.