%% You should probably cite rfc4526 instead of this I-D.
@techreport{zeilenga-ldap-t-f-10,
    number =    {draft-zeilenga-ldap-t-f-10},
    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-t-f/10/},
    author =    {Kurt Zeilenga},
    title =     {{Lightweight Directory Access Protocol (LDAP) Absolute True and False Filters}},
    pagetotal = 5,
    year =      2005,
    month =     feb,
    day =       14,
    abstract =  {This document extends the Lightweight Directory Access Protocol (LDAP) to support absolute True and False filters based upon similar capabilities found in X.500 directory systems. The document also extends the String Representation of LDAP Search Filters to support these filters. {[}STANDARDS-TRACK{]}},
}