Importing events from ical file https://calendar.google.com/calendar/ical/hubertus%40steufmehl.de/public/basic.ics
I hope this is a URL!!
icaldate = 20150227T183000Z imported date=2015-02-27 18:30:00
icaldate = 20150227T210000Z imported date=2015-02-27 21:00:00
icaldate = 20160930T173000Z imported date=2016-09-30 17:30:00
icaldate = 20160930T200000Z imported date=2016-09-30 20:00:00
icaldate = 20170324T183000Z imported date=2017-03-24 18:30:00
icaldate = 20170324T210000Z imported date=2017-03-24 21:00:00
icaldate = 20170526T173000Z imported date=2017-05-26 17:30:00
icaldate = 20170526T203000Z imported date=2017-05-26 20:30:00
icaldate = 20170922T173000Z imported date=2017-09-22 17:30:00
icaldate = 20170922T183000Z imported date=2017-09-22 18:30:00
icaldate = 20190308T183000Z imported date=2019-03-08 18:30:00
icaldate = 20190308T210000Z imported date=2019-03-08 21:00:00
icaldate = 20190524T173000Z imported date=2019-05-24 17:30:00
icaldate = 20190524T200000Z imported date=2019-05-24 20:00:00
icaldate = 20190920T173000Z imported date=2019-09-20 17:30:00
icaldate = 20190920T200000Z imported date=2019-09-20 20:00:00
icaldate = 20190927T173000Z imported date=2019-09-27 17:30:00
icaldate = 20190927T203000Z imported date=2019-09-27 20:30:00
icaldate = 20190510T173000Z imported date=2019-05-10 17:30:00
icaldate = 20190510T203000Z imported date=2019-05-10 20:30:00
icaldate = 20200313T183000Z imported date=2020-03-13 18:30:00
icaldate = 20200313T203000Z imported date=2020-03-13 20:30:00