Provenance of Cambrian?Ordovician Siliciclastic Rocks of Southwestern Iberia: Insights into the Evolution of the North Gondwana Margin - Lopes, Luís; Pereira, M. F.; Solá, A. R.; Chichorro, M.; Medina, J.; Silva, J.B.; Gerdes, A.; Linnemann, U.; Hofmann, M. (Springer International Publishing, 2014)