%% You should probably cite rfc8048 instead of this I-D.
@techreport{ietf-stox-7248bis-02,
    number =    {draft-ietf-stox-7248bis-02},
    type =      {Internet-Draft},
    institution =   {Internet Engineering Task Force},
    publisher = {Internet Engineering Task Force},
    note =      {Work in Progress},
    url =       {https://datatracker.ietf.org/doc/draft-ietf-stox-7248bis/02/},
    author =    {Peter Saint-Andre},
    title =     {{Interworking between the Session Initiation Protocol (SIP) and the Extensible Messaging and Presence Protocol (XMPP): Presence}},
    pagetotal = 28,
    year =      2015,
    month =     jun,
    day =       11,
    abstract =  {This document defines a bidirectional protocol mapping for the exchange of presence information between the Session Initiation Protocol (SIP) and the Extensible Messaging and Presence Protocol (XMPP). This document obsoletes RFC 7248.},
}