@techreport{antti-rfc2806bis-08,
    number =    {draft-antti-rfc2806bis-08},
    type =      {Internet-Draft},
    institution =   {Internet Engineering Task Force},
    publisher = {Internet Engineering Task Force},
    note =      {Work in Progress},
    url =       {https://datatracker.ietf.org/doc/draft-antti-rfc2806bis/08/},
    author =    {Henning Schulzrinne},
    title =     {{The tel URI for Telephone Calls}},
    pagetotal = 19,
    year =      2003,
    month =     feb,
    day =       20,
    abstract =  {This document specifies the URI (Uniform Resource Identifier) scheme 'tel'. The 'tel' URI describes resources identified by telephone numbers.},
}