%% You should probably cite rfc4524 instead of this I-D.
@techreport{zeilenga-ldap-cosine-02,
    number =    {draft-zeilenga-ldap-cosine-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-zeilenga-ldap-cosine/02/},
    author =    {Kurt Zeilenga},
    title =     {{COSINE LDAP/X.500 Schema}},
    pagetotal = 25,
    year =      2006,
    month =     feb,
    day =       7,
    abstract =  {This document provides a collection of schema elements for use with the Lightweight Directory Access Protocol (LDAP) from the COSINE and Internet X.500 pilot projects. This document obsoletes RFC 1274 and updates RFCs 2247 and 2798. {[}STANDARDS-TRACK{]}},
}