Kronbak, J. 2005. The use of GIS for visualisation of competition between truck and RORO traffic: (Brugen af GIS til visualisering af konkurrenceflader mellem lastbil og RORO trafik). Proceedings from the Annual Transport Conference at Aalborg University. 12, 1 (Dec. 2005). DOI:https://doi.org/10.5278/ojs.td.v12i1.5042.