@article{vanDiepenbeek:20105w,
  author = "van Diepenbeek, Chris",
  title = "{Passive spectrum use and upcoming changes in the spectrum environment (invited) }",
  doi = "10.22323/1.107.0002",
  journal = "PoS",
  year = 2010,
  volume = "RFI2010",
  pages = "002"
}