@ARTICLE{Celiński_Ireneusz_The_2012,
 author={Celiński, Ireneusz and Krawiec, Stanisław and Macioszek, Elżbieta and Sierpiński, Grzegorz},
 number={No 4},
 journal={Archives of Transport},
 howpublished={online},
 year={2012},
 publisher={Polish Academy of Sciences Committee of Transport Design},
 title={The Analysis of Travellers Behaviour in the Upper Silesian Conurbation},
 URL={http://journals.pan.pl/Content/95076/mainfile.pdf},
}