%% You should probably cite draft-moskowitz-hip-hierarchical-hit instead of this I-D.
@techreport{moskowitz-hierarchical-hip-00,
    number =    {draft-moskowitz-hierarchical-hip-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-moskowitz-hierarchical-hip/00/},
    author =    {Robert Moskowitz and Xiaohu Xu},
    title =     {{Hierarchical HITs for HIPv2}},
    pagetotal = 12,
    year =      2016,
    month =     aug,
    day =       4,
    abstract =  {This document describes using a hierarchical HIT to facilitate large deployments in mobile networks.},
}