Murko V.I, Smerdov L.A., Ovsjannikov D.I., Vakhrushev G.D. Development of precipitating centrifuge-classifier. Vestnik Kuzbasskogo gosudarstvennogo tekhnicheskogo universiteta=Bulletin of the Kuzbass State Technical University. 2012; 3(91):83-85. (In Russ., abstract in Eng.).