Oberti, R., Tenca, A., Perazzolo, F., Riva, E., Finzi, A., Naldi, E., Provolo, G., & Bodria, L. (2013). A farm-scale pilot plant for biohydrogen and biomethane production by two-stage fermentation. Journal of Agricultural Engineering, 44(s2). https://doi.org/10.4081/jae.2013.357