Bibliography[1] IETF RFC 3283, B. MAHONEY, G. BABICS and A. TALER. Guide to Internet Calendaring. 2002. RFC Publisher. https://www.rfc-editor.org/info/rfc3283. [src][2] Wikipedia, https://www.wikipedia.org/
[1] IETF RFC 3283, B. MAHONEY, G. BABICS and A. TALER. Guide to Internet Calendaring. 2002. RFC Publisher. https://www.rfc-editor.org/info/rfc3283. [src]