Retrieved February 22, 2012 ↑ Hamalainen, Anna-Liisa (December 1992), "Tytto joka haluaa kaiken" (PDF), Kodin Kuvalehti (in Finnish): 22–24 . ↑ Staff profile of Jarkko Kari Archived 2008-12-05 at the Wayback Machine., U. Turku mathematics department.