C. De Crescenzo, A. Marzocchella, D. Karatza, A. Zammartino, S. Chianese, and D. Musmarra, “Influence of Autogenerative Final Pressure on the Specific Methanogenic Yield in a High-pressure Anaerobic Digestion Process”, Chemical Engineering Transactions, vol. 99, pp. 1-6, May 2023.