%% You should probably cite draft-ietf-httpapi-deprecation-header instead of this I-D. @techreport{dalal-deprecation-header-03, number = {draft-dalal-deprecation-header-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-dalal-deprecation-header/03/}, author = {Sanjay Dalal and Erik Wilde}, title = {{The Deprecation HTTP Header Field}}, pagetotal = 13, year = 2020, month = jun, day = 13, abstract = {The HTTP Deprecation response header field can be used to signal to consumers of a URI-identified resource that the resource has been deprecated. Additionally, the deprecation link relation can be used to link to a resource that provides additional context for the deprecation, and possibly ways in which clients can find a replacement for the deprecated resource.}, }