The Variscan belts of North-West Africa: An African legacy to the Wilson Cycle concept - ScienceDirect,U-Pb ages and Hf isotopic composition of detrital zircon in western Algarve Triassic sandstone (SW Iberia): Implications for crustal evolution, provenance, and paleogeography - ScienceDirect,The Variscan belts of North-West Africa: An African legacy to the Wilson Cycle concept - ScienceDirect,The Variscan belts of North-West Africa: An African legacy to the Wilson Cycle concept - ScienceDirect,Special Tools - SSW-Spezialwerkzeuge,