Veranstaltungskalender in eigenen Google-Kalender abonnieren: 

https://calendar.google.com/calendar/ical/8d9599e91f08a14236e42db204289f99518c0d959af44135b951452632350d3a%40group.calendar.google.com/public/basic.ics

Sortiertermine in eigenen Google-Kalender abonnieren: 

https://calendar.google.com/calendar/ical/i1milnh7i8e30bf0cdpqb9vcvk%40group.calendar.google.com/public/basic.ics