@article{535,
  author = {J. Tumlinson and M. Giroux and J. Shull},
  title = {Probing the First Stars with Hydrogen and Helium Recombination Emission},
  year = {2001},
  journal = {The Astrophysical Journal},
  volume = {550},
  pages = {L1 - L5},
  month = {Aug-03-2002},
  issn = {0004637X},
  url = {http://stacks.iop.org/1538-4357/550/i=1/a=L1},
  doi = {10.1086/319477},
}