Kiebala, Aneta Magmatic processes by U-Th disequilibria method [Elektronische Ressource] : comparison of two Andean systems ; El Misti volcano (S. Peru) and Taapaca volcanic center (N. Chile) - Göttingen 2008 - 94 p. ilus., maps., tbls., gráfs. Subjects--Topical Terms: DATACION U-THMAGMATISMOROCAS VOLCANICASTESISVOLCANES Subjects--Geographic Terms: AREQUIPACHILEMISTI, VOLCANPERUTAAPACA, VOLCAN