%% You should probably cite draft-ietf-i2rs-ephemeral-state instead of this I-D.
@techreport{haas-i2rs-ephemeral-state-reqs-00,
    number =    {draft-haas-i2rs-ephemeral-state-reqs-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-haas-i2rs-ephemeral-state-reqs/00/},
    author =    {Jeffrey Haas},
    title =     {{I2RS Ephemeral State Requirements}},
    pagetotal = 9,
    year =      2015,
    month =     may,
    day =       26,
    abstract =  {This document covers requests to the netmod and netconf Working Groups for functionality to support the ephemeral state requirements to implement the I2RS architecture.},
}