@article{vijayaraghavan2008imaging,
  title = {{Imaging electronic structure of carbon nanotubes by voltage-contrast scanning electron microscopy}},
  author = {Aravind Vijayaraghavan and Sabine Blatt and Christoph Marquardt and Simone Dehm and Raghav Wahi and Frank Hennrich and Ralph Krupke},
  journal = {Nano Research},
  year = {2008},
  volume = {1},
  number = {4},
  pages = {321--332},
  doi = {10.1007/s12274-008-8034-3}
}