@conference{8393,
  author = {K. de Boer and M. Jura and J. Shull},
  title = {Diffuse and dark clouds in the interstellar medium},
  year = {1986},
  publisher = {Dordrecht, D. Reidel Publishing Co.},
  url = {http://link.springer.com/chapter/10.1007/978-94-009-3753-6_21},
  note = {JILA Pub. 3364},
}