%% You should probably cite draft-ietf-core-coap-dtls-alpn-05 instead of this revision.
@techreport{ietf-core-coap-dtls-alpn-04,
    number =    {draft-ietf-core-coap-dtls-alpn-04},
    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-core-coap-dtls-alpn/04/},
    author =    {Martine Sophie Lenders and Christian Amsüss and Thomas C. Schmidt and Matthias Wählisch},
    title =     {{ALPN ID Specification for CoAP over DTLS}},
    pagetotal = 6,
    year =      2025,
    month =     apr,
    day =       1,
    abstract =  {This document specifies an Application-Layer Protocol Negotiation (ALPN) ID for transport-layer-secured Constrained Application Protocol (CoAP) services.},
}