@inproceedings{VanderHulst:20191B,
  author = "Van der Hulst, Thijs  and  Oosterloo, Tom  and  Morganti, Raffaella",
  title = "{The Westerbork Telescope and Neutral Hydrogen (HI) in the Universe}",
  doi = "10.22323/1.361.0013",
  booktitle = "Proceedings of Westerbork Telescope 50th Anniversary {\textemdash} PoS(Westerbork)",
  year = 2019,
  volume = "361",
  pages = "013"
}