DMSFFS Master Calendar
To add this calendar to your Google Account, open Google Calendar and under Other calendars click the plus sign (+) for “Add other calendars” > “From URL.” Then copy/paste the following URL:
https://calendar.google.com/calendar/ical/c_ga11qcbaqutrn4ekrkmbfm3920%40group.calendar.google.com/public/basic.ics
You can also use this URL to add the calendar to other calendar apps, such as Outlook.