PT Journal AU Synak, F Rievaj, V Semanova, S Paluch, J SO Transport And Communications PY 2018 BP 30 EP 34 VL 6 IS 1 DI 10.26552/tac.C.2018.1.8 WP https://tac.uniza.sk/artkey/tac-201801-0008.php SN 13395130 ER