Varvarin, A. M., S. I. Levytska, O. Y. Zinchenko, MylinА. М., and V. V. Brei. “Vapour-Phase Condensation of Methyl Glycolate into Glycolide over Oxide Catalysts at Lowered Pressure”. Catalysis and Petrochemistry, no. 35, Dec. 2024, pp. 11-18, doi:10.15407/kataliz2024.35.011.