@article {10701,
	title = {Negative differential resistance in parallel single-walled carbon nanotube contacts},
	journal = {Physical Review B - Condensed Matter and Materials Physics},
	year = {2011},
	doi = {10.1103/PhysRevB.83.155442},
	author = {Qihang Liu and Guangfu Luo and Rui Qin and Hong Li and Xin Yan and Chengyong Xu and Lin Lai and Jing Zhou and Shimin Hou and Enge Wang and Zhengxiang Gao and Jing Lu}
}
