@article{2313,
  author = {J. Villa-Vargas and Isaac Shlosman and C. Heller},
  title = {Dark matter halos and evolution of bars in disk galaxies: collisionless models revisited},
  year = {2009},
  journal = {The Astrophysical Journal},
  volume = {707},
  month = {2009-01},
  doi = {10.1088/0004-637X/707/1/218},
  note = {JILA Pub. 8435},
}