RT Journal Article SR Electronic A1 Ambrozik, Andrzej A1 Ambrozik, Tomasz A1 Kurczyński, Dariusz A1 Łagowski, Piotr T1 JF Transport And Communications YR 2014 VO 2 IS 2 SP 1 OP 5 DO 10.26552/tac.C.2014.2.1 UL https://tac.uniza.sk/artkey/tac-201402-0001.php AB