Maria GuerraSoledad FernándezIrene DelaverisJosé Oscar EncuentraJuan Carlos Duque Villanueva2026-03-222026-03-22201910.1016/j.jasrep.2019.03.002https://doi.org/10.1016/j.jasrep.2019.03.002https://andeanlibrary.org/handle/123456789/54402Citaciones: 4enFinenessMetallurgyMaterials scienceNatural (archaeology)GeologySmall gold bells and miniature keros: An approach to understanding the technologies and alloys employed in Pre-Columbian Andesarticle