@article{DT197,
author = {K. S. Nagapriya and Savas Berber and Tzahi Cohen-Karni
          and Lior Segev and Onit Srur-Lavi and David Tomanek and
          Ernesto Joselevich},
title = {Origin of torsion-induced conductance oscillations in
         carbon nanotubes},
publisher = {APS},
year = {2008},
journal = {Phys. Rev. B.},
volume = {78},
number = {16},
eid = {165417},
numpages = {5},
pages = {165417},
keywords = {ab initio calculations; carbon nanotubes; deformation;
            density functional theory; electrical conductivity;
            electromechanical effects; torsion},
url = {http://dx.doi.org/10.1103/PhysRevB.78.16541},
doi = {10.1103/PhysRevB.78.165417}
}