%% You should probably cite draft-chen-ospf-abnormal-state-info-12 instead of this revision.
@techreport{chen-ospf-abnormal-state-info-01,
    number =    {draft-chen-ospf-abnormal-state-info-01},
    type =      {Internet-Draft},
    institution =   {Internet Engineering Task Force},
    publisher = {Internet Engineering Task Force},
    note =      {Work in Progress},
    url =       {https://datatracker.ietf.org/doc/draft-chen-ospf-abnormal-state-info/01/},
    author =    {Huaimo Chen},
    title =     {{OSPF Abnormal State Information}},
    pagetotal = 8,
    year =      2017,
    month =     jul,
    day =       21,
    abstract =  {This document describes a couple of options for an OSPF router to advertise its abnormal state information in a routing domain.},
}