M. Żenkiewicz, T. Żuk, J. Pietraszek, P. Rytlewski, K. Moraczewski, and M. Stepczyńska, “Electrostatic separation of binary mixtures of some biodegradable polymers and poly(vinyl chloride) or poly(ethylene terephthalate)”, p, vol. 61, no. 11-12, pp. 835-843, Jan. 2021.