%% You should probably cite draft-ietf-httpbis-targeted-cache-control instead of this I-D. @techreport{cdn-control-header-00, number = {draft-cdn-control-header-00}, type = {Internet-Draft}, institution = {Internet Engineering Task Force}, publisher = {Internet Engineering Task Force}, note = {Work in Progress}, url = {https://datatracker.ietf.org/doc/draft-cdn-control-header/00/}, author = {Stephen Ludin and Mark Nottingham and Yuchen Wu}, title = {{The CDN-Cache-Control HTTP Response Header Field}}, pagetotal = 7, year = , month = , day = , abstract = {This specification defines an HTTP header field that conveys HTTP cache directives to CDN caches.}, }