%% You should probably cite draft-netconf-tgraf-yang-push-observation-time instead of this I-D.
@techreport{tgraf-yang-push-observation-time-00,
    number =    {draft-tgraf-yang-push-observation-time-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-tgraf-yang-push-observation-time/00/},
        author =    {Thomas Graf and Benoît Claise and Alex Huang Feng},
    title =     {{Support of Network Observation Timestamping in YANG Notifications}},
    pagetotal = 13,
    year =      2023,
    month =     mar,
    day =       4,
    abstract =  {This document extends the YANG Notification header with the YANG objects observation timestamping, both for the "push-update" and "push-change-update" notifications.},
}