Project title
This work was supported by CEMMPRE and by Fundação para a Ciência e a Tecnologia (FCT) under the projects UID/EMS/00285/2013, PTW-PTDC/AAG-REC/3839/2014 and ERAMIN/ 0002/2015. The researchers RF, PF and RB were financed by the FCT fellowships SFRH/BPD/103241/2014, SFRH/BD/124091/2016 and SFRH/BPD/110807/2015, respectively. C.C. was financed by a grant under the project ERA-MIN/0002/2015.