Delgado, J. M. P. Q.
de Freitas, V. P.
GuimarĂ£es, A. S.
Funding for this research was provided by:
FCT - Portuguese Foundation for Science and Technology (SFRH / BPD / 84377 / 2012)
FEDER funds through the Operational Programme for Competitiveness Factors - COMPETE and by national funds through the FCT - Portuguese Foundation for Science and Technology