%% You should probably cite rfc7270 instead of this I-D.
@techreport{yourtchenko-cisco-ies-11,
    number =    {draft-yourtchenko-cisco-ies-11},
    type =      {Internet-Draft},
    institution =   {Internet Engineering Task Force},
    publisher = {Internet Engineering Task Force},
    note =      {Work in Progress},
    url =       {https://datatracker.ietf.org/doc/draft-yourtchenko-cisco-ies/11/},
    author =    {Andrew Yourtchenko and Paul Aitken and Benoît Claise},
    title =     {{Cisco-Specific Information Elements Reused in IP Flow Information Export (IPFIX)}},
    pagetotal = 21,
    year =      2014,
    month =     mar,
    day =       25,
    abstract =  {This document describes some additional IP Flow Information Export (IPFIX) Information Elements in the range of 1-127, which is the range compatible with field types used by NetFlow version 9 in RFC 3954, as specified in the IPFIX Information Model in RFC 7012.},
}