@conference{6469,
  author = {J. Shull},
  title = {Structure and evolution of the intergalactic medium: Conference summary},
  year = {1997},
  publisher = {Gif-sur-Yvette : Ed. Frontières},
  address = {Paris, France},
  url = {http://arxiv.org/pdf/astro-ph/9709110v1.pdf},
  note = {JILA Pub. 6003},
}