I. A. Permyakova, V. V. Vol’khin, D. A. Kazakov, K. Kaczmarski, O. S. Kudryashova, and E. A. Sukhoplecheva, “Phase Equilibria in Triacylglycerols – Ethanol – Oleic Acid – Athyl Oleate Quasi-Quaternary System”, Eurasian Chem.-Technol. J., vol. 16, no. 4, pp. 257–264, Nov. 2014.