%% You should probably cite rfc8639 instead of this I-D.
@techreport{ietf-netconf-subscribed-notifications-00,
    number =    {draft-ietf-netconf-subscribed-notifications-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-ietf-netconf-subscribed-notifications/00/},
    author =    {Eric Voit and Alexander Clemm and Alberto Gonzalez Prieto and Einar Nilsen-Nygaard and Ambika Tripathy},
    title =     {{Subscribing to Event Notifications}},
    pagetotal = 45,
    year =      ** No value found for 'doc.pub_date.year' **,
    month =     ** No value found for 'doc.pub_date' **,
    day =       ** No value found for 'doc.pub_date.day' **,
    abstract =  {This document defines capabilities and operations for subscribing to content and providing asynchronous notification message delivery on that content. Notification delivery can occur over a variety of protocols used commonly in conjunction with YANG, such as NETCONF and RESTCONF. The capabilities and operations defined in this document when using in conjunction with draft-ietf-netconf-netconf-event- notifications are intended to obsolete RFC 5277.},
}