%% You should probably cite rfc4662 instead of this I-D.
@techreport{ietf-simple-event-list-07,
    number =    {draft-ietf-simple-event-list-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-ietf-simple-event-list/07/},
    author =    {Adam Roach and Jonathan Rosenberg and Ben Campbell},
    title =     {{A Session Initiation Protocol (SIP) Event Notification Extension for Resource Lists}},
    pagetotal = 39,
    year =      2005,
    month =     jan,
    day =       3,
    abstract =  {This document presents an extension to the Session Initiation Protocol (SIP)-Specific Event Notification mechanism for subscribing to a homogeneous list of resources. Instead of sending a SUBSCRIBE for each resource individually, the subscriber can subscribe to an entire list and then receive notifications when the state of any of the resources in the list changes. {[}STANDARDS-TRACK{]}},
}