You can add this calendar to your set of Google calendars and changes will update automatically. Click on this link for instructions (see "Add using a link"; "Add by URL") and use the following calendar address:
https://calendar.google.com/calendar/ical/0an44r2rjd44isoe5afi4vu6to%40group.calendar.google.com/public/basic.ics
If the calendar does not appear above on this page, it is temporarily unavailable and please check again later.