Orengo, H.A.; Miró, C., "Following Roman waterways from a computer’s screen. GIS-based approaches to the analysis of Barcino’s aqueducts" a Verhagen, J.W.H.; Posluschny, A.G.; Danielisova, A., Go Your Own Least Cost Path. Proceedings of the GIS session at the 15th Annual Meeting of the European Association of Archaeologists (EAA) 2009, Oxford, p. 47-53.