This database is released under a Creative Commons By License (CC BY 3.0). "You are free to share, distribute, mix, and adapt its content under the following condition:" "Attribution: You must attribute the work to the licensors (María Alicia Uribe Villegas and Marcos Martinón-Torres) and make reference to the metadata published in the Journal of Open Archaeology Data," "and, where relevant, to the specific references as detailed under the References tab of this file." Your attribution should not in any way suggest that the licensors endorse you or your use of the work. "In addition, we would be grateful if you could inform us of any reuse of this work." María Alicia Uribe Villegas (muribevi@banrep.gov.co) and Marcos Martinón-Torres (m.martinon-torres@ucl.ac.uk) Released in February 2012