@conference{4567,
  author = {Mitchell Begelman},
  title = {Thermal phases of the interstellar medium in galaxies},
  year = {1990},
  journal = {unknown},
  publisher = {Dordrecht, Netherlands, Kluwer Academic Publishers},
  address = {Grand Teton National Park, WY},
  url = {http://ned.ipac.caltech.edu/level5/March02/Begelman/frames.html},
  note = {JILA Pub. 4133},
}