Group Photo 2020 1 Group_photo_ 2020_01.jpg2 image/jpeg Type image/jpeg Dimension Dimension 3872x2016 Size File size 677.8 KB Download2 View full-size image1 Linkshttps://www.pi.uni-bonn.de/koehl/en/media/group_photo_-2020_01.jpg/image_view_fullscreenhttps://www.pi.uni-bonn.de/koehl/en/media/group_photo_-2020_01.jpg/@@download/image/Group_photo_ 2020_01.jpg