%% You should probably cite rfc2445 instead of this I-D. @techreport{ietf-calsch-ical-11, number = {draft-ietf-calsch-ical-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-ietf-calsch-ical/11/}, author = {Derik Stenerson and Frank Dawson}, title = {{Internet Calendaring and Scheduling Core Object Specification (iCalendar)}}, pagetotal = 148, year = 1998, month = sep, day = 22, abstract = {This memo has been defined to provide the definition of a common format for openly exchanging calendaring and scheduling information across the Internet. {[}STANDARDS-TRACK{]}}, }