@inproceedings{sgem2019s17014, title = {CONVERSION OF BIOMASS UNDER HETEROGENEOUS CATALYST INTO LEVULINIC ESTERS}, author = {Elena-Emilia Oprescu}, booktitle = {SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 19th International Multidisciplinary Scientific GeoConference SGEM2019, Energy and Clean Technologies}, year = {2019}, pages = {107-114}, publisher = {STEF92 Technology}, doi = {10.5593/sgem2019/4.1/s17.014} }