Funding for this research was provided by:
Regional Government of Madrid (GEOMATERIALS-2CM [S2013/MIT-2914])
Spanish Ministry of the Economy and Competitiveness (HAR2012-35208 and HAR2015-67355-P)
Article History
Received: 13 February 2017
Accepted: 23 November 2017
First Online: 5 December 2017