Click +GoogleCalendar icon above (in bottom right of calendar) to add this schedule to your calendar.
Public Address for iCal Format https://calendar.google.com/calendar/ical/c_d57ab2f3956aa2329e20a71f579685b8df7e499e968059ae0331a4f56a6f606f%40group.calendar.google.com/public/basic.ics