F. Di Lauro, M. Balsamo, R. Solimene, P. Salatino, F. Montagnaro, Hydrothermal Liquefaction Process to Obtain Sludge-derived Bio-fuels: Setup of the Experimental Apparatus and Preliminary Tests, Chemical Engineering Transactions. 92 (2022) 475-480. doi:10.3303/CET2292080.