Beilstein j. nanotechnol. Beilstein j. nanotechnol. Influence of the shape and surface oxidation in the magnetization reversal of thin iron nanowires grown by focused electron beam induced deposition Rodríguez L.A. Deen L. Córdoba R. Magén C. Universidad de Zaragoza Snoeck E. Koopmans B. De Teresa J.M. Universidad de Zaragoza 2015 research-article