%% You should probably cite draft-hy-nvo3-gue-4-nvo-04 instead of this revision.
@techreport{hy-nvo3-gue-4-nvo-01,
    number =    {draft-hy-nvo3-gue-4-nvo-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-hy-nvo3-gue-4-nvo/01/},
    author =    {Lucy Yong and Tom Herbert},
    title =     {{Generic UDP Encapsulation (GUE) for Network Virtualization Overlay}},
    pagetotal = 8,
    year =      2015,
    month =     mar,
    day =       6,
    abstract =  {This document describes network virtualization encapsulation scheme by use of generic UDP encapsulation (GUE) {[}GUE{]}. It specifies the required fields in GUE optional fields for network virtualization encapsulation.},
}