van Loevezijn, G.B. and Raven, J. 2020. Facies patterns and depositional processes in two Frasnian mixed siliciclastic-carbonate systems in the Cantabrian Mountains, northwest Spain. Geologos. 26, 1 (Apr. 2020), 1–23. DOI:https://doi.org/10.2478/logos-2020-0001.