Maintenance: On Tuesday, February 12, 2019, maintenance work on some network components is scheduled from 19:45-22:30 hrs. ZORA will not be available during this period.
Martin, Mike; Theill, Nathan; Schumacher, Vera (2013). Gerontopsychology: Ageing is all in your head. In: Komp, Kathrin; Aartsen, Marja. Old Age In Europe: A Textbook of Gerontology. New York: Springer, 29-43.