RT Journal Article SR Electronic A1 Novák, Andrej A1 Žáčik, Nikolas T1 JF Transport And Communications YR 2016 VO 4 IS 1 SP 7 OP 9 DO 10.26552/tac.C.2016.1.2 UL https://tac.uniza.sk/artkey/tac-201601-0002.php AB