{"id":"newman1982anasazi","DOI":"10.1126/science.217.4564.1036","URL":"https://doi.org/10.1126/science.217.4564.1036","type":"article-journal","title":"Anasazi Solar Marker: The Use of a Natural Rockfall","author":[{"given":"Evelyn B.","family":"Newman"},{"given":"Robert K.","family":"Mark"},{"given":"R. Gwinn","family":"Vivian"}],"issued":{"date-parts":[[1982]]},"year-text":"1982","container-title":"Science 217(4564): 1036-1038","catalog-key":"SRC0D9KTBPM2X1Q"}