Guzman, R.
Gazquez, J.
Rouco, V.
Palau, A.
Magen, C.
Varela, M.
Arbiol, J.
Obradors, X.
Puig, T.
Funding for this research was provided by:
European Union (NMP3-LA-2012-280432)
U.S. Department of Energy (239739)
Spanish Ministry of Science and Innovation (MAT2008-01022, MAT2011-28874-C02-01)