I. Subias, A Yuste, I. Fanlo, C. Fernandez-Nieto and J.M. Gonzalez Lopez 1999. Geochemical, and stable and radiogenic isotope records in Devonian and Early Carboniferous carbonates from Valle de Tena, central Pyrenees (Spain): evidence for their diagenetic environments. Netherlands Journal of Geosciences. (Jan. 1999), 87-102.