Kempe, Stephan F.J., Greg Middleton, Aaron Addison, Theofilos Toulkeridis, and Geoffrey Hoese. “New Insights into the Genesis of Pyroducts of The Galápagos Islands, Ecuador”. Acta Carsologica 50, no. 1 (April 28, 2021). Accessed April 23, 2024. https://ojs.zrc-sazu.si/carsologica/article/view/7587.