%% You should probably cite rfc8640 instead of this I-D.
@techreport{ietf-netconf-netconf-event-notifications-21,
    number =    {draft-ietf-netconf-netconf-event-notifications-21},
    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-netconf-event-notifications/21/},
    author =    {Eric Voit and Alexander Clemm and Alberto Gonzalez Prieto and Einar Nilsen-Nygaard and Ambika Tripathy},
    title =     {{Dynamic subscription to YANG Events and Datastores over NETCONF}},
    pagetotal = 20,
    year =      2019,
    month =     may,
    day =       15,
    abstract =  {This document provides a Network Configuration Protocol (NETCONF) binding to the dynamic subscription capability of both subscribed notifications and YANG-Push. RFC Editor note: please replace the references to pre-RFC normative drafts with the actual assigned RFC numbers.},
}