Elias Kalapanidas Hikari Watanabe Costas Davarakis Hannes Kaufmann Fernando Fernández-Aranda Tony Lam Todor Ganchev Dimitri Konstantas PlayMancer: A European Serious Gaming 3D Environment. 51-59 2008 EHST conf/icsoft/2008ehst db/conf/icsoft/ehst2008.html#KalapanidasWDKALGK08