@article{weko_59291_1,
   author	 = "Sawada,Keisuke and Ishii,Fumiyuki and Saito,Mineo",
   title	 = "Magnetism in graphene nanoribbons on Ni(111): First-principles density functional study",
   journal	 = "Physical Review B",
   year 	 = "2010",
   volume	 = "82",
   number	 = "",
   month	 = "dec"
}