Analysis of magnetization instability patterns in spin-transfer nano-oscillators R. Bonin, M. d’Aquino, G. Bertotti, C. Serpico and I.D. Mayergoyz Eur. Phys. J. B, 85 1 (2012) 47 Published online: 30 January 2012 DOI: 10.1140/epjb/e2011-20505-3