{"id":"hixon2018colossal","DOI":"10.1016/j.jas.2018.04.011","URL":"https://doi.org/10.1016/j.jas.2018.04.011","type":"article-journal","title":"The colossal hats (pukao) of monumental statues on Rapa Nui (Easter Island, Chile): Analyses of pukao variability, transport, and emplacement","author":[{"given":"Sean W.","family":"Hixon"},{"given":"Carl P.","family":"Lipo"},{"given":"Ben","family":"McMorran"},{"given":"Terry L.","family":"Hunt"}],"issued":{"date-parts":[[2018]]},"year-text":"2018","container-title":"Journal of Archaeological Science","catalog-key":"SRC0CTG2RS267H0"}