@article{9659,
  author = {E. Aronson and Carl Hansen},
  title = {Thermal Equilibrium States of a Classical System with Gravitation},
  year = {1972},
  journal = {The Astrophysical Journal},
  volume = {177},
  pages = {145},
  month = {Jan-10-1972},
  issn = {0004-637X},
  url = {http://adsabs.harvard.edu/full/1972ApJ...177..145A},
  doi = {10.1086/151693},
}