@article{7116,
  author = {Carl Hansen and D. Cioffi},
  title = {Torsional oscillations in neutron star crusts},
  year = {1980},
  journal = {Astrophysical Journal, Part 1},
  volume = {238},
  pages = {740-742},
  url = {http://adsabs.harvard.edu/full/1980ApJ...238..740H},
  note = {JILA Pub. 2001},
}