@inproceedings{Natarajan:2010Xg,
  author = "Natarajan, Aravind  and  Schwarz, Dominik J.",
  title = "{Dark Matter Annihilation and Hydrogen 21cm Cosmology}",
  doi = "10.22323/1.097.0025",
  booktitle = "Proceedings of International Workshop on Cosmic Structure and Evolution {\textemdash} PoS(Cosmology2009)",
  year = 2010,
  volume = "097",
  pages = "025"
}