Kempe, Stephan F.J., Greg Middleton, Aaron Addison, Theofilos Toulkeridis, and Geoffrey Hoese. 2021. “New Insights into the Genesis of Pyroducts of The Galápagos Islands, Ecuador”. Acta Carsologica 50 (1). Ljubljana, Slovenija. https://doi.org/10.3986/ac.vi.7587.