@misc{rfc6958,
    series =    {Request for Comments},
    number =    6958,
    howpublished =  {RFC 6958},
    publisher = {RFC Editor},
    doi =       {10.17487/RFC6958},
    url =       {https://www.rfc-editor.org/info/rfc6958},
    author =    {Alan Clark and Sunshine Zhang and Jing Zhao and Qin Wu},
    title =     {{RTP Control Protocol (RTCP) Extended Report (XR) Block for Burst/Gap Loss Metric Reporting}},
    pagetotal = 16,
    year =      2013,
    month =     may,
    abstract =  {This document defines an RTP Control Protocol (RTCP) Extended Report (XR) Block that allows the reporting of burst and gap loss metrics for use in a range of RTP applications.},
}