Funding for this research was provided by:
MINECO (Ministerio de Economía y Competitividad of the Spanish Government) and the ERDF (European Regional Development Fund) (BIA2015-63882-P)
MINECO (Ministerio de Economía y Competitividad of the Spanish Government) and the ERDF (European Regional Development Fund) (MAT2013-48624-C2-1-P)