Elena-Emilia Oprescu. "CONVERSION OF BIOMASS UNDER HETEROGENEOUS CATALYST INTO LEVULINIC ESTERS." SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 19th International Multidisciplinary Scientific GeoConference SGEM2019, Energy and Clean Technologies, 2019, pp. 107-114. https://doi.org/10.5593/sgem2019/4.1/s17.014