Prieto, A., García-Rojas, M., Sánchez, A., Calvo, A., Dominguez-Ballesteros, E., Ordoño, J. and García-Collado, M. 2016. Stones in Motion: Cost units to understand flint procurement strategies during the Upper Palaeolithic in the south-western Pyrenees using GIS. Journal of Lithic Studies. 3, 1 (Mar. 2016), 133-160. DOI:https://doi.org/10.2218/jls.v3i1.1310.