@article {10859,
	title = {Spin polarization and giant magnetoresistance effect induced by magnetization in zigzag graphene nanoribbons},
	journal = {Physical Review B - Condensed Matter and Materials Physics},
	year = {2010},
	doi = {10.1103/PhysRevB.81.165404},
	author = {Ying-Tao Zhang and Hua Jiang and Qing-Feng Sun and X.C. Xie}
}
