Troter, D. Z.; Todorović, Z. B.; Đokić-Stojanović, D. R.; Đorđević, B. S.; Todorović, V. M.; Konststinović, S. S.; Veljković, V. B. The Physico-Chemical and Thermodynamic Properties of the Choline Chloride-Based Deep Eutectic Solvents. J. Serb. Chem. Soc. 2017, 82, 1039-1052.