I. SUBIAS; A YUSTE; I. FANLO; C. FERNANDEZ-NIETO; J.M. GONZALEZ LOPEZ. 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, p. 87-102, 1 Jan. 1999.