Optical-controlled domain wall resistance in magnetic nanojunctions R. Majidi, M. M. Tehranchi, A. Phirouznia and K. Ghafoori Tabrizi Eur. Phys. J. B, 76 3 (2010) 475-480 Published online: 03 August 2010 DOI: 10.1140/epjb/e2010-00232-1