Brei, Volodymyr, A Varvarin, Svetlana Levytska, and Ya Glushchuk. 2019. “VAPOR-PHASE SYNTHESIS OF LACTIDE FROM ETHYL LACTATE OVER TiO2 SiO2 CATALYST”. Ukrainian Chemistry Journal 85 (7):31-37. https://doi.org/10.33609/0041-6045.85.7.2019.31-37.