{"id":"001539159","type":"article","title":"Step Forwards in the Archaeometric Studies on Rock Paintings in the Bogotá Savannah, Colombia","publisher":"Archaeopress Archaeology","publisher-place":"Oxford","pages":"73-84","container-title":"Palaeoart and materiality 2016","author":[{"family":"Trujillo","given":"Judith"}],"issued":{"raw":"2016"}}