C.C.G. Tassinari, J. Medina and M.S. Pinto (1996) “Rb-Sr and Sm-Nd geochronology and isotope geochemistry of Central Iberian metasedimentary rocks (Portugal)”, Netherlands Journal of Geosciences, 75, pp. 69-79. Available at: https://njgjournal.nl/index.php/njg/article/view/12358 (Accessed: 30March2026).