{"id":"000809801","type":"article","title":"Preliminary results on obsidian from Gran Canaria","publisher":"Institute for Geo- and Bioarchaeology, Vrije Universiteit","publisher-place":"Amsterdam","pages":"49-51","container-title":"Proceedings of the 33rd International Syposium on Archaeometry, 22-26 April 2002, Amsterdam","author":[{"family":"Buxeda Garrigós","given":"Jaume."}],"issued":{"raw":"2005"}}