"Institutionen"@de . . . . "Universitäten"@de . . _:b1 . _:b1 "Lena Vitt" . _:b1 "2016-08-08T14:47:37+02:00" . _:b2 . _:b2 "Lena Vitt" . _:b2 "2017-10-11T12:46:25+02:00" . .