Magnetoresistance behavior of Ni80Fe20/Ru/Ni80Fe20 nanostripes P. Lupo, X. M. Liu and A. O. Adeyeye Eur. Phys. J. Plus, 130 7 (2015) 125 Published online: 03 July 2015 DOI: 10.1140/epjp/i2015-15125-2