Influence of interfacial oxygen on single-crystal magnetic tunnel junctions F. Bonell, A. M. Bataille, S. Andrieu, C. Tiusan, B. Kierren, G. Lengaigne and D. Lacour Eur. Phys. J. Appl. Phys., 43 3 (2008) 357-361 Published online: 19 June 2008 DOI: 10.1051/epjap:2008100