%% You should probably cite draft-ietf-simple-simple instead of this I-D.
@techreport{rosenberg-simple-simple-00,
    number =    {draft-rosenberg-simple-simple-00},
    type =      {Internet-Draft},
    institution =   {Internet Engineering Task Force},
    publisher = {Internet Engineering Task Force},
    note =      {Work in Progress},
    url =       {https://datatracker.ietf.org/doc/draft-rosenberg-simple-simple/00/},
    author =    {Jonathan Rosenberg},
    title =     {{SIMPLE made Simple: An Overview of the IETF Specifications for Instant Messaging and Presence using the Session Initiation Protocol (SIP)}},
    pagetotal = 14,
    year =      2007,
    month =     jun,
    day =       23,
    abstract =  {The IETF has produced many specifications related to Presence and Instant Messaging with the Session Initiation Protocol (SIP). Collectively, these specifications are known as SIMPLE - SIP for Instant Messaging and Presence Leveraging Extensions. This document serves as a guide to the SIMPLE suite of specifications. It breaks them up into categories and explains what each is for and how they relate to each other.},
}