@article{Koopmans:2004jS,
  author = "Koopmans, Leon  and  Treu, T.  and  Fassnacht, Ch.  and  Blandford, Roger D",
  title = "{Dark-Matter and Baryons in Early-type Lens Galaxies}",
  doi = "10.22323/1.012.0066",
  journal = "PoS",
  year = 2004,
  volume = "BDMH2004-abstracts",
  pages = "066"
}