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 1 SP 5 OP 7 DO 10.26552/tac.C.2014.1.2 UL https://tac.uniza.sk/artkey/tac-201401-0002.php AB