{"id":"asrat2022richat","URL":"https://iugs-geoheritage.org/geoheritage_sites/richat-structure-a-cretaceous-alkaline-complex/","type":"webpage","title":"Richat Structure, a Cretaceous Alkaline Complex","author":[{"given":"Asfawossen","family":"Asrat"},{"given":"Michel","family":"Jébrak"}],"issued":{"date-parts":[[2022]]},"container-title":"IUGS International Commission on Geoheritage","catalog-key":"SRC0DCKM9PFDCMS"}