@misc{rfc6550,
  author="T. Winter and P. Thubert and A. Brandt and J. Hui and R. Kelsey and P. Levis and K. Pister and R. Struik and J. Vasseur and R. Alexander",
  title="{RPL: IPv6 Routing Protocol for Low-Power and Lossy Networks}",
  series="Request for Comments",
  number="6550",
  howpublished="RFC 6550 (Proposed Standard)",
  publisher="IETF",
  organisation="Internet Engineering Task Force",
  year=2012,
  month=mar,
  url="http://www.ietf.org/rfc/rfc6550.txt",
}