RT Journal Article SR Electronic A1 Gnap, Jozef A1 Beňová, Dominika A1 Slávik, Radovan A1 Dydkowski, Grzegorz T1 JF Transport And Communications YR 2017 VO 5 IS 2 SP 11 OP 15 DO 10.26552/tac.C.2017.2.3 UL https://tac.uniza.sk/artkey/tac-201702-0003.php AB