%% You should probably cite draft-ietf-dnsop-dnssec-trust-anchor instead of this I-D.
@techreport{larson-dnsop-trust-anchor-02,
    number =    {draft-larson-dnsop-trust-anchor-02},
    type =      {Internet-Draft},
    institution =   {Internet Engineering Task Force},
    publisher = {Internet Engineering Task Force},
    note =      {Work in Progress},
    url =       {https://datatracker.ietf.org/doc/draft-larson-dnsop-trust-anchor/02/},
    author =    {Matt Larson and Ólafur Guðmundsson},
    title =     {{DNSSEC Trust Anchor Configuration and Maintenance}},
    pagetotal = 14,
    year =      2007,
    month =     nov,
    day =       13,
    abstract =  {This document recommends a preferred format for specifying trust anchors in DNSSEC validating security-aware resolvers and describes how such a resolver should initialize trust anchors for use. This document also describes different mechanisms for keeping trust anchors up to date over time.},
}