RT Journal Article SR Electronic A1 Turská, Stanislava A1 Chinoracký, Roman A1 Kurotová, Jana A1 Jaculjaková, Simona A1 Rybicka, Iwona T1 JF Transport And Communications YR 2018 VO 6 IS 2 SP 20 OP 24 DO 10.26552/tac.C.2018.2.5 UL https://tac.uniza.sk/artkey/tac-201802-0005.php AB