Zhao, L. et al. 2013. Synthesis and Supramolecular Structure of {5,5’-Dihydroxy-2,2’-[1,1’-(ethylenedioxydinitrilo)diethylidyne]diphenolato}Cu(II). Asian Journal of Chemistry. 25, 8 (Mar. 2013), 4675–4677. DOI:https://doi.org/10.14233/ajchem.2013.14574.