24th Annual Meeting of the European Association of Archaeologists
- « Bifacial pieces in west africa: the new data between theory and reality », communication de Lorenzo Martinez M., Davidoux S., Garnier A., Lebrun B., Lespez L, Rasse M., Douze K., Huysecom E.
-"Obsidian procurement strategies and technologies in the chalcolithic of armenia: an example from getahovit 2 cave", communication de Tardy N., Kalantaryan I., Perello B.