%% You should probably cite draft-ietf-opsawg-pcapng instead of this I-D.
@techreport{tuexen-opsawg-pcapng-00,
    number =    {draft-tuexen-opsawg-pcapng-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-tuexen-opsawg-pcapng/00/},
    author =    {Michael Tüxen and Fulvio Risso and Jasper Bongertz and Guy Harris},
    title =     {{PCAP Next Generation (PCAPNG) Dump File Format}},
    pagetotal = 45,
    year =      2014,
    month =     jun,
    day =       26,
    abstract =  {This document describes a format to dump captured packets to a file. This format is extensible; Wireshark can currently read and write it, and libpcap can currently read some pcap-ng files.},
}