%% You should probably cite rfc6321 instead of this I-D. @techreport{daboo-et-al-icalendar-in-xml-11, number = {draft-daboo-et-al-icalendar-in-xml-11}, type = {Internet-Draft}, institution = {Internet Engineering Task Force}, publisher = {Internet Engineering Task Force}, note = {Work in Progress}, url = {https://datatracker.ietf.org/doc/draft-daboo-et-al-icalendar-in-xml/11/}, author = {Mike Douglass and Cyrus Daboo and Steven Lees}, title = {{xCal: The XML Format for iCalendar}}, pagetotal = 54, year = 2011, month = jun, day = 14, abstract = {This specification defines "xCal", an XML format for iCalendar data. {[}STANDARDS-TRACK{]}}, }