%% You should probably cite rfc7563 instead of this I-D.
@techreport{ietf-netext-ani-location-00,
    number =    {draft-ietf-netext-ani-location-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-ietf-netext-ani-location/00/},
    author =    {Rajesh Pazhyannur and Sebastian Speicher and Sri Gundavelli and Jouni Korhonen and John Kaippallimalil},
    title =     {{Extensions to the PMIPv6 Access Network Identifier Option}},
    pagetotal = 11,
    year =      2014,
    month =     jul,
    day =       22,
    abstract =  {Access Network Identifier (ANI) Mobility option was introduced in {[}RFC6757{]} enabling a MAG to convey information like network identifier, geo-location, operator-identifier. This specification extends Access Network Identifier mobility option with sub-options to carry Civic Location and MAG Group Identifer This specificaton also defines a ANI update timer sub-option that informs the the LMA when (and how often) the ANI will be updated.},
}