@inproceedings{Verheijen:2010zr,
  author = "Verheijen, Marc A.W.  and  Oosterloo, Tom  and  Heald, George  and  van Cappellen, Wim",
  title = "{HI Surveys with APERTIF}",
  doi = "10.22323/1.089.0010",
  booktitle = "Proceedings of Panoramic Radio Astronomy: Wide-field 1-2 GHz research on galaxy evolution {\textemdash} PoS(PRA2009)",
  year = 2010,
  volume = "089",
  pages = "010"
}