BEGIN:VCALENDAR VERSION:2.0 PRODID:-//hacksw/handcal//NONSGML v1.0//EN CALSCALE:GREGORIAN BEGIN:VEVENT DTSTART;VALUE=DATE:20220203 DTEND;VALUE=DATE:20220204 UID:61a53cbf1d711 DTSTAMP:20211129T144903Z URL;VALUE=URI:https://www.tab.org/news-and-events/events-calendar/nielsen-ratings-period-ends-feb SUMMARY:Nielsen Rating Period Begins END:VEVENT END:VCALENDAR