1. A guide to vehicle routing heuristics;J.-F Cordeau;Journal of the Operational Research Society,2002
2. A unified tabu search heuristic for vehicle routing problems with time windows;J.-F Cordeau;Journal of the Operational Research Society,2001
3. Processkartl�ggning av transportledning och transporter;M Ekstrand;Arbetsrapport Skogforsk,2005
4. A truck scheduling system improves efficiency in the forest industries;R Epstein;Interfaces,1996
5. Decision support system/tools: Transportation and route planning: �karweb -a web based planning system;J Eriksson;Proceedings of the 2nd Forest Engineering Conference,2003