02_dec.jpg https://www.nqo.uni-bonn.de/nqo-images/calendars/calendar-2020/02_dec.jpg/view https://www.nqo.uni-bonn.de/nqo-images/calendars/calendar-2020/02_dec.jpg/@@images/image-1200-c7b8564de7959eba466b456f7128256a.jpeg 02_dec.jpg 02_dec.jpg image/jpeg Type image/jpeg Dimension Dimension 1416x1092 Size File size 64.8 KB Download View full-size image