%% You should probably cite draft-melnikov-pop3-over-tls instead of this I-D.
@techreport{yevstifeyev-pops-uri-scheme-03,
    number =    {draft-yevstifeyev-pops-uri-scheme-03},
    type =      {Internet-Draft},
    institution =   {Internet Engineering Task Force},
    publisher = {Internet Engineering Task Force},
    note =      {Work in Progress},
    url =       {https://datatracker.ietf.org/doc/draft-yevstifeyev-pops-uri-scheme/03/},
    author =    {Mykyta Yevstifeyev and Alexey Melnikov},
    title =     {{POP3 over TLS and 'pops' URI Scheme}},
    pagetotal = 8,
    year =      2011,
    month =     apr,
    day =       6,
    abstract =  {This document specifies the POP3 over TLS protocol (pop3s) and corresponding 'pops' URI scheme. It updates RFC 1939 and RFC 2595.},
}