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Duca, D.; Riva, G.; Foppa Pedretti, E.; Toscano, G.; Mengarelli, C.; Rossini, G. Solid Biofuels Production from Agricultural Residues and Processing by-Products by Means of Torrefaction Treatment: The Case of Sunflower Chain. J Agric Eng 2014, 45, 97-102.