Probing the quality of ni filled nanoporous alumina templates by magnetic techniques - Sousa, CT; Leitao, DC; Proença, MP; Apolinário, A; Azevedo, AM; Sobolev, NA; Bunyaev, SA; Pogorelov, YG; Ventura, J; Araújo, JP; Kakazei, GN (Journal Of Nanoscience And Nanotechnology, 2012)