@techreport{aitken-ipfix-unobserved-fields-03,
    number =    {draft-aitken-ipfix-unobserved-fields-03},
    type =      {Internet-Draft},
    institution =   {Internet Engineering Task Force},
    publisher = {Internet Engineering Task Force},
    note =      {Work in Progress},
    url =       {https://datatracker.ietf.org/doc/draft-aitken-ipfix-unobserved-fields/03/},
    author =    {Paul Aitken},
    title =     {{Reporting Unobserved Fields in IPFIX}},
    pagetotal = 17,
    year =      2014,
    month =     jul,
    day =       4,
    abstract =  {The IPFIX protocol is designed to export information about observations, and lacks a method for reporting that observations are unavailable. This document discusses several methods for reporting when fields are unavailable, reviews the advantages and disadvantage of each, and recommends methods which should be used.},
}