%0 Journal Article %J Physical Review B - Condensed Matter and Materials Physics %D 2007 %T Conductance spectra of metallic carbon nanotube heterojunctions %A Wenxing Zhang %A Wengang Lu %A Hong Guo %A E.G. Wang %B Physical Review B - Condensed Matter and Materials Physics %G eng %N 19 %] 000246890800029 %R 10.1103/PhysRevB.75.193410