publicações selecionadas artigo académico Variscan Plutonism in the Geodynamic Evolution of the Central Iberian Zone of Portugal: Castelo Branco Pluton as Another Piece of the Puzzle. Geosciences. 2025 artigo de conferência Analysis of dual polarization propagation data for tropospheric channel study 1998 Two XPD frequency scaling models using quasi-physical parameters to characterize earth satellite propagation channel 1997