%% You should probably cite rfc3284 instead of this I-D.
@techreport{korn-vcdiff-06,
    number =    {draft-korn-vcdiff-06},
    type =      {Internet-Draft},
    institution =   {Internet Engineering Task Force},
    publisher = {Internet Engineering Task Force},
    note =      {Work in Progress},
    url =       {https://datatracker.ietf.org/doc/draft-korn-vcdiff/06/},
    author =    {David Korn and Joshua P. MacDonald and Jeffrey Mogul and Kiem-Phong Vo},
    title =     {{The VCDIFF Generic Differencing and Compression Data Format}},
    pagetotal = 29,
    year =      2001,
    month =     nov,
    day =       26,
    abstract =  {This memo describes VCDIFF, a general, efficient and portable data format suitable for encoding compressed and/or differencing data so that they can be easily transported among computers. {[}STANDARDS-TRACK{]}},
}