1. Facility location models for distribution planning;Aikens;European Journal of Operational Research,1985
2. AORSM Lazio, 1999. Il piano regionale delle merci. Technical report, Regione Lazio, Assessorato Opere et Reti di Servizi e Mobilità, Roma, Italia
3. Long haul freight transportation;Crainic,2003
4. Planning models for freight transportation;Crainic;European Journal of Operational Research,1997
5. Strategic planning of freight transportation: STAN, An Interactive-Graphic System;Crainic;Transportation Research Record,1990