KOKA 2015 : XLVI. international scientific conference of the Czech and Slovak universities and institutions dealing with research of internal combustion engines ; scientific proceedings ; Bratislava, Kočovce, Slovak Republic, 16th - 18th September, 2015 - Chríbik, Andrej 1985-; Polóni, Marián (Slovak University of Technology in Bratislava, 2015)