If you use google calendar, you can subscribe to this calendar using the following URL:
http://www.google.com/calendar/embed?src=viq86g5eft56gjvd91rs51eo00%40group.calendar.google.com&ct z=America/Chicago

If you use iCal, you can subscribe to receive automatic updates of this calendar. Simply enter the following URL:
into the subscribe entry on the Calendar menu and choose a refresh rate.