%% You should probably cite draft-howlett-abfab-trust-router-ps-03 instead of this revision.
@techreport{howlett-abfab-trust-router-ps-01,
    number =    {draft-howlett-abfab-trust-router-ps-01},
    type =      {Internet-Draft},
    institution =   {Internet Engineering Task Force},
    publisher = {Internet Engineering Task Force},
    note =      {Work in Progress},
    url =       {https://datatracker.ietf.org/doc/draft-howlett-abfab-trust-router-ps/01/},
    author =    {Josh Howlett and Margaret Cullen},
    title =     {{Trust Router Problem Statement}},
    pagetotal = 7,
    year =      2012,
    month =     mar,
    day =       12,
    abstract =  {This document is a problem statement for a Trust Router Protocol. A Trust Router Protocol is needed to support large, multihop ABFAB federations, without the need for credentials to be configured for every pair of Identity Providers and Relying Parties.},
}