BEGIN:VCALENDAR PRODID:-//Ximian//NONSGML Evolution Olson-VTIMEZONE Converter//EN VERSION:2.0 BEGIN:VTIMEZONE TZID:/softwarestudio.org/Olson_20011030_5/America/Guyana X-LIC-LOCATION:America/Guyana BEGIN:STANDARD TZOFFSETFROM:-0400 TZOFFSETTO:-0400 TZNAME:GYT DTSTART:19700101T000000 END:STANDARD END:VTIMEZONE END:VCALENDAR