González, J. A., Morcillo, M., Escudero, E., López, V., Bautista, A. and Otero, E. (2003) “Self-sealing of unsealed aluminium anodic oxide films in very different atmospheres”, Revista de Metalurgia, 39(Extra), pp. 110–115. doi: 10.3989/revmetalm.2003.v39.iExtra.1106.