LIPNICKÝ, Marek - BRODNIANSKÁ, Zuzana. Measurement of separation efficiency of fine fractions waste material in vortex separator. In Acta facultatis technicae Zvolen : scientific journal of Faculty of technology. ISSN 1336-4472, 2022, roč. 27, č. 1, s. 49-64. VEGA 1/0791/21. Dostupné na internete: <https://ft.tuzvo.sk/sites/default/files/acta_ft-1-2022_0.pdf>