@techreport{WMS10-2,
  title = "{Key Generation in Wireless Sensor Networks Based on Frequency-selective Channels: Design, Implementation, and Analysis}",
  author = "Matthias Wilhelm and Ivan Martinovic and Jens B. Schmitt",
  year = "2010",
  institution = "ArXiv.org",
  month = "may",
  number = "arXiv:1005.0712v1 [cs.CR]",
  url = "http://arxiv.org/pdf/1005.0712v1",
}