@article {10649,
	title = {Conductance spectra of metallic carbon nanotube heterojunctions},
	journal = {Physical Review B - Condensed Matter and Materials Physics},
	year = {2007},
	doi = {10.1103/PhysRevB.75.193410},
	author = {Wenxing Zhang and Wengang Lu and Hong Guo and E.G. Wang}
}
