%% You should probably cite rfc3568 instead of this I-D.
@techreport{ietf-cdi-known-request-routing-03,
    number =    {draft-ietf-cdi-known-request-routing-03},
    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-cdi-known-request-routing/03/},
    author =    {Storigen Systems and Oliver Spatscheck and Abbie Barbir and Raj Nair},
    title =     {{Known Content Network (CN) Request-Routing Mechanisms}},
    pagetotal = 19,
    year =      2003,
    month =     apr,
    day =       4,
    abstract =  {This document presents a summary of Request-Routing techniques that are used to direct client requests to surrogates based on various policies and a possible set of metrics. The document covers techniques that were commonly used in the industry on or before December 2000. In this memo, the term Request-Routing represents techniques that is commonly called content routing or content redirection. In principle, Request-Routing techniques can be classified under: DNS Request-Routing, Transport-layer Request-Routing, and Application-layer Request-Routing. This memo provides information for the Internet community.},
}