Funding for this research was provided by:
Spanish Ministry of Economy, Industry and Competitiveness (AGL2013-48189-C2-2-R)
European Regional Development Fund (AGL2013-48189-C2-2-R, AGL2017-86075-C2-2-R)
Spanish Ministry of Science, Innovation and Universities (AGL2017-86075-C2-2-R)
Article History
Received: 19 February 2018
Accepted: 22 December 2018
First Online: 8 January 2019