BOŽIČNIK, Stanislav; SCHLIEPHAKE, Konrad. Freight Transport Innovations of European Railways- New Market Chances and Technological Perspectives. Promet - Traffic&Transportation, [S. l.], v. 17, n. 1, p. 33–41, 2005. Disponível em: https://traffic2.fpz.hr/index.php/PROMTT/article/view/2101. Acesso em: 27 aug. 2025.