Gerasimovas, V., and R. Urbanavičius. “Efficiency Research on Meat Industry Waste Water Treatment Applying the Method of Dissolved Air Flotation”. Mokslas – Lietuvos Ateitis / Science – Future of Lithuania, vol. 3, no. 6, Jan. 2012, pp. 5-7, doi:10.3846/mla.2011.100.