Transition from calc-alkalic to adakitic magmatism at Cayambe volcano, Ecuador: Insights into slab melts and mantle wedge interactions. Geology, 30(11), 967.

https://pubs.geoscienceworld.org/geology/article-abstract/30/11/967/186113/transition-from-calc-alkalic-to-adakitic-magmatism?redirectedFrom=fulltext