Funding for this research was provided by:
Ministerio de Economía y Competitividad (MTM2014-54151-P)
Ministerio de Economía y Competitividad (MTM2017-88804-P)
Agencia de Desarrollo Económico de La Rioja (2017-I-IDD-00018)
Article History
Received: 7 November 2017
Accepted: 20 February 2018
First Online: 27 February 2018
Ethics approval and consent to participate
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