Project title
This research was funded by FEDER through the program COMPETE and by national funds through FCT, Fundação para a Ciência e a Tecnologia, under projects PEst- 496C/EME/UI0285/ 2014 and CENTRO-07-0224-FEDER- 497 002001 and PTDC/BIA-MIC/114958/2009. TS is funded by a scholarship of the project. RB is funded by a post-doc grant (SFRH/BPD/48330/2008).