M. Rostagno, J. Prado M, R. Vardanega, T. Forster-Carneiro, M. Meireles, Study of Recovery of Fermentable Sugars with Subcritical Water and Carbon Dioxide from Palm Fiber and Grape Seed, Chemical Engineering Transactions. 37 (2014) 403-408. doi:10.3303/CET1437068.