%% You should probably cite draft-ietf-sipcore-refer-clarifications instead of this I-D. @techreport{sparks-sipcore-refer-clarifications-05, number = {draft-sparks-sipcore-refer-clarifications-05}, type = {Internet-Draft}, institution = {Internet Engineering Task Force}, publisher = {Internet Engineering Task Force}, note = {Work in Progress}, url = {https://datatracker.ietf.org/doc/draft-sparks-sipcore-refer-clarifications/05/}, author = {Robert Sparks and Adam Roach}, title = {{Clarifications for the use of REFER with RFC6665}}, pagetotal = 5, year = 2014, month = oct, day = 27, abstract = {An accepted SIP REFER method creates an implicit subscription using the SIP-Specific Event Notification Framework. That framework was revised by RFC6665. This document highlights the implications of the requirement changes in RFC6665, and updates the definition of the REFER method, RFC3515, to clarify and disambiguate the impact of those changes.}, }