© 2012 Minna Koskinen, Joni Luomala, and Petri Maaranen, and the Agora Center, University of Jyväskylä
Except where otherwise noted, this item's license is described as © 2012 Minna Koskinen, Joni Luomala, and Petri Maaranen, and the Agora Center, University of Jyväskylä