%% You should probably cite rfc7862 instead of this I-D.
@techreport{ietf-nfsv4-minorversion2-25,
    number =    {draft-ietf-nfsv4-minorversion2-25},
    type =      {Internet-Draft},
    institution =   {Internet Engineering Task Force},
    publisher = {Internet Engineering Task Force},
    note =      {Work in Progress},
    url =       {https://datatracker.ietf.org/doc/draft-ietf-nfsv4-minorversion2/25/},
    author =    {Thomas Haynes},
    title =     {{NFS Version 4 Minor Version 2}},
    pagetotal = 93,
    year =      2014,
    month =     may,
    day =       19,
    abstract =  {This Internet-Draft describes NFS version 4 minor version two, focusing mainly on the protocol extensions made from NFS version 4 minor version 0 and NFS version 4 minor version 1. Major extensions introduced in NFS version 4 minor version two include: Server Side Copy, Application I/O Advise, Space Reservations, Sparse Files, Application Data Blocks, and Labeled NFS.},
}