Our opening hours We are looking forward to your visit!Please note that masks will be mandatory in all free access areas of the university from 31 August onwards. Opening hours Autumn Semester 2020 Calendar weeks 38-53 (14.9.-30.12.2020) Mon - Fri 8 a.m. - 10 p.m. Sat 9 a.m. - 7 p.m. Closing Dates Autumn Semester 2020 Christmas Thu, 24 Dec - Sat, 26 Dec 2020 New Year Thu, 31 Dec 2020 - Sat, 2 Jan 2021 On the other days, the library is open as usual. Opening hours Exam Preparation January 2021 Calendar weeks 1-4 (04.01.-31.01.2021) Mon - Fri 8 a.m. - 11 p.m. Sat 9 a.m. - 7 p.m. Sun 9 a.m. - 2 p.m.