Structural and oxidation properties of CoNi nanowires Faustino Aguilera-Granja, Juan Martin Montejano-Carrizales and Eugenio E. Vogel Eur. Phys. J. D, 70 6 (2016) 137 Published online: 16 June 2016 DOI: 10.1140/epjd/e2016-70162-1