M. Gottardo, F. Battista, D. Bolzonella, R. Lauri, L. Girotto, A. Piasentin, F. Valentino, Enhancing Hydrogen Production by Zeolite Addition in the Dark Fermentation Process of Urban Organic Waste, Chemical Engineering Transactions. 110 (2024) 265-270. doi:10.3303/CET24110045.