@article{Verheijen:2010WZ,
  author = "Verheijen, Marc A.W.",
  title = "{Ultra-deep WSRT observations of HI at z=0.2}",
  doi = "10.22323/1.112.0054",
  journal = "PoS",
  year = 2010,
  volume = "ISKAF2010",
  pages = "054"
}