TY - JOUR T1 - Spin confinement in the superlattices of graphene ribbons A1 - Topsakal, M. A1 - Sevincli, H. A1 - Ciraci, S. JA - Applied Physics Letters Y1 - 2008 VL - 92 SP - 173118-1 EP - 3 N1 - 06.11.2011 M2 - doi: 10.1063/1.2919525 ER -