Rodríguez, F. J.
Cortés, L. A.
Guarda, A.
Galotto, M. J.
Bruna, J. E.
Funding for this research was provided by:
Bicentenary Program of Science and Technology (PDA-22)
Basal Financing Program for Scienti∩fic and Technological Centers of Excellence (FB0807)
National Fund for Scientific and Technological Development (11100389)