%% You should probably cite rfc9111 instead of this I-D. @techreport{ietf-httpbis-cache-19, number = {draft-ietf-httpbis-cache-19}, 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-httpbis-cache/19/}, author = {Roy T. Fielding and Mark Nottingham and Julian Reschke}, title = {{HTTP Caching}}, pagetotal = 35, year = 2021, month = sep, day = 12, abstract = {The Hypertext Transfer Protocol (HTTP) is a stateless application-level protocol for distributed, collaborative, hypertext information systems. This document defines HTTP caches and the associated header fields that control cache behavior or indicate cacheable response messages. This document obsoletes RFC 7234.}, }