@inproceedings{Durrer:2009EP,
  author = "Durrer, Ruth",
  title = "{Cosmic microwave backgrond}",
  doi = "10.22323/1.049.0006",
  booktitle = "Proceedings of Cargèse Summer School: Cosmology and Particle Physics Beyond the Standard Models {\textemdash} PoS(cargese)",
  year = 2009,
  volume = "049",
  pages = "006"
}