Kratky, Lukas, and Tomáš Jirout. “IMPROVING SPECIFIC POWER CONSUMPTION FOR MECHANICAL MIXING OF THE FEEDSTOCK IN A BIOGAS FERMENTER BY MECHANICAL DISINTEGRATION OF LIGNOCELLULOSE BIOMASS”. Acta Polytechnica, vol. 54, no. 5, Oct. 2014, pp. 325-32, https://doi.org/10.14311/AP.2014.54.0325.