%0 Journal Article %J Applied Physics Letters %D 2009 %T Comment on "Curvature effects on electronic properties of small radius nanotube" [Appl. Phys. Lett. 91, 033102 (2007)] %A Abadir, George %A Walus, Konrad %A Pulfrey, David %U http://link.aip.org/link/?APL/94/176101 %V 94 %8 05/2009