E. Rossel-Kipping, H. Ortiz-Laurel, E. Gonzalez-Medina, and A. Amante-Orozco, “Conceptual Design and Functional Modelling of a Portable Thermophilic Biodigester for a High Dry Matter Feedstock ”, Chemical Engineering Transactions, vol. 58, pp. 463-468, Jun. 2017.