@techreport{goyal-roll-defunct-dags-00,
    number =    {draft-goyal-roll-defunct-dags-00},
    type =      {Internet-Draft},
    institution =   {Internet Engineering Task Force},
    publisher = {Internet Engineering Task Force},
    note =      {Work in Progress},
    url =       {https://datatracker.ietf.org/doc/draft-goyal-roll-defunct-dags/00/},
    author =    {Mukul Goyal and Emmanuel Baccelli and Jerry Martocci},
    title =     {{Identifying Defunct DAGs in RPL}},
    pagetotal = 9,
    year =      2011,
    month =     feb,
    day =       22,
    abstract =  {This document specifies a mechanism for an RPL node to identify defunct directed acyclic graphs.},
}