Funding for this research was provided by:
Consellería de Cultura, Educación e Ordenación Universitaria, Xunta de Galicia (GRC2014/003, AGRUP 2015/02)
European Regional Development Fund (0366/RES2VALHUM/1/P)
Article History
Received: 5 September 2017
Accepted: 4 March 2018
First Online: 12 March 2018