%0 Journal Article %A Helena C. Brites Martins %A Pedro P. Simões %A Joana Abreu %T Zircon crystal morphology and internal structures as a tool for constraining magma sources: Examples from northern Portugal Variscan biotite-rich granite plutons %J Comptes Rendus. Géoscience %D 2014 %P 233-243 %V 346 %N 9-10 %I Elsevier %R 10.1016/j.crte.2014.07.004 %G en %F CRGEOS_2014__346_9-10_233_0