%% You should probably cite draft-ietf-alto-unified-props-new instead of this I-D.
@techreport{roome-alto-unified-props-new-00,
    number =    {draft-roome-alto-unified-props-new-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-roome-alto-unified-props-new/00/},
    author =    {Wendy Roome and Y. Richard Yang},
    title =     {{Extensible Property Maps for the ALTO Protocol}},
    pagetotal = 25,
    year =      2017,
    month =     mar,
    day =       13,
    abstract =  {This document extends the Application-Layer Traffic Optimization (ALTO) Protocol {[}RFC7285{]} by generalizing the concept of "endpoint properties" to other entity domains, and by presenting those properties as maps, similar to the network and cost maps in ALTO.},
}