{"id":"prothero2017ufos","DOI":"10.2307/j.ctt2005r2h","URL":"https://iupress.org/9780253026927/ufos-chemtrails-and-aliens/","type":"book","title":"UFOs, Chemtrails, and Aliens: What Science Says","author":[{"given":"Donald R.","family":"Prothero"},{"given":"Timothy D.","family":"Callahan"}],"issued":{"date-parts":[[2017]]},"year-text":"2017","container-title":"Indiana University Press","catalog-key":"SRC0CQPVW301EKA"}