RT Journal Article SR Electronic A1 Poliak, Miloš A1 Hammer, Juraj A1 Medviď, Peter A1 Čulík, Kristián T1 JF Transport And Communications YR 2018 VO 6 IS 1 SP 18 OP 21 DO 10.26552/tac.C.2018.1.5 UL https://tac.uniza.sk/artkey/tac-201801-0005.php AB