%% You should probably cite rfc6840 instead of this I-D.
@techreport{ietf-dnsext-dnssec-bis-updates-17,
    number =    {draft-ietf-dnsext-dnssec-bis-updates-17},
    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-dnsext-dnssec-bis-updates/17/},
    author =    {Samuel Weiler and David Blacka},
    title =     {{Clarifications and Implementation Notes for DNSSECbis}},
    pagetotal = 20,
    year =      2012,
    month =     mar,
    day =       12,
    abstract =  {This document is a collection of technical clarifications to the DNSSECbis document set. It is meant to serve as a resource to implementors as well as a repository of DNSSECbis errata. This document updates the core DNSSECbis documents (RFC4033, RFC4034, and RFC4035) as well as the NSEC3 specification (RFC5155). It also defines NSEC3 and SHA-2 as core parts of the DNSSECbis specification.},
}