%% You should probably cite rfc3754 instead of this I-D.
@techreport{bless-diffserv-multicast-07,
    number =    {draft-bless-diffserv-multicast-07},
    type =      {Internet-Draft},
    institution =   {Internet Engineering Task Force},
    publisher = {Internet Engineering Task Force},
    note =      {Work in Progress},
    url =       {https://datatracker.ietf.org/doc/draft-bless-diffserv-multicast/07/},
    author =    {Klaus Wehrle and Roland Bless},
    title =     {{IP Multicast in Differentiated Services (DS) Networks}},
    pagetotal = 34,
    year =      2003,
    month =     aug,
    day =       4,
    abstract =  {This document discusses the problems of IP Multicast use in Differentiated Services (DS) networks, expanding on the discussion in RFC 2475 ("An Architecture of Differentiated Services"). It also suggests possible solutions to these problems, describes a potential implementation model, and presents simulation results. This memo provides information for the Internet community.},
}