%0 Journal Article %T Resistance-voltage dependence of nanojunctions during electromigration in ultrahigh vacuum %A Stöffler, D. %A Marz, M. %A Kießig, B. %A Tomanic, T. %A Schäfer, R. %A Löhneysen, H. v. %A Hoffmann-Vogel, R. %J Physical Review B %V 90 %N 11 %P 5 %@ 1098-0121 %D 2014-09-04 %I The American Physical Society %~ DeepDyve