%% You should probably cite draft-ietf-avtcore-abs-capture-time instead of this I-D.
@techreport{alvestrand-avtcore-abs-capture-time-01,
    number =    {draft-alvestrand-avtcore-abs-capture-time-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-alvestrand-avtcore-abs-capture-time/01/},
    author =    {Harald T. Alvestrand},
    title =     {{Absolute Capture Timestamp RTP header extension}},
    pagetotal = 9,
    year =      2024,
    month =     dec,
    day =       10,
    abstract =  {This document describes an RTP header extension that can be used to carry information about the capture time of a video frame / audio sample, and include information that allows the capture time to be estimated by the receiver when the frame may have passed over multiple hops before reaching the receiver.},
}