Bernard, O., Hadj-Sadok, Z., Pengov, M., & Dochain, D. (2000). Modelling, Monitoring and Control of Anaerobic Digestion Processes. European Journal of Theology : a new journal for a new Europe, 41(3), 82-88. https://hdl.handle.net/2078.5/60174 (Original work published 2000)