%% You should probably cite rfc5955 instead of this I-D.
@techreport{santoni-media-type-tsd-00,
    number =    {draft-santoni-media-type-tsd-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-santoni-media-type-tsd/00/},
    author =    {Adriano Santoni},
    title =     {{The application/timestamped-data Media Type}},
    pagetotal = 3,
    year =      2010,
    month =     apr,
    day =       22,
    abstract =  {This document defines a new media type for TimeStampedData envelopes as described in RFC 5544. This document is not an Internet Standards Track specification; it is published for informational purposes.},
}