@article{194,
  author = {Massimo Ricotti and Nickolay Gnedin and J. Shull},
  title = {The Evolution of the Effective Equation of State of the Intergalactic Medium},
  year = {2000},
  journal = {The Astrophysical Journal},
  volume = {534},
  pages = {41-56},
  month = {Jan-05-2000},
  issn = {0004-637X},
  url = {http://stacks.iop.org/0004-637X/534/i=1/a=41},
  doi = {10.1086/308733},
}