%% You should probably cite rfc4158 instead of this I-D.
@techreport{ietf-pkix-certpathbuild-05,
    number =    {draft-ietf-pkix-certpathbuild-05},
    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-pkix-certpathbuild/05/},
    author =    {Peter Hesse and Matt Cooper and Yuriy A. Dzambasow and Susan Joseph and Richard Nicholas},
    title =     {{Internet X.509 Public Key Infrastructure: Certification Path Building}},
    pagetotal = 81,
    year =      2005,
    month =     jan,
    day =       7,
    abstract =  {This document provides guidance and recommendations to developers building X.509 public-key certification paths within their applications. By following the guidance and recommendations defined in this document, an application developer is more likely to develop a robust X.509 certificate-enabled application that can build valid certification paths across a wide range of PKI environments. This memo provides information for the Internet community.},
}