%% You should probably cite draft-ietf-oauth-introspection instead of this I-D. @techreport{richer-oauth-introspection-03, number = {draft-richer-oauth-introspection-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-richer-oauth-introspection/03/}, author = {Justin Richer}, title = {{OAuth Token Introspection}}, pagetotal = 6, year = 2013, month = feb, day = 21, abstract = {This specification defines a method for a client or protected resource to query an OAuth authorization server to determine meta- information about an OAuth token.}, }