**Notes/thanks/other declarations**

This chapter is part of the thesis "Óxidos delgados para micro y nanoelectrónica: degradación, ruptura y aplicaciones tecnológicas" in Spanish by C.P. Quinteros at Buenos Aires University, presented in March 2016 (http://digital.bl.fcen.uba.ar/gsdl-282/cgi-bin/library. cgi?a=d&c=tesis&d=Tesis\_5923\_Quinteros).
