@article{Sainab Omar:4, author = {Sainab Omar, Yang Yang, Jiawei Wang}, title = {A review on catalytic & non-catalytic bio-oil upgrading in supercritical fluids}, publisher = {Front. Chem. Sci. Eng.}, year = {2021}, journal = {Frontiers of Chemical Science and Engineering}, volume = {15}, number = {1}, eid = {4}, numpages = {13}, pages = {4}, keywords = {bio-oil;upgrading;supercritical;review}, url = {https://journal.hep.com.cn/fcse/EN/abstract/article_27202.shtml}, doi = {10.1007/s11705-020-1933-x} }