Susamma Virtanen Riitta Smeds Matti Gröhn Janne Ikäheimonen Janne Jalkanen Hanna Kervinen Seppo Laukkanen From Manual to Multimedia: Development of an Enterprise Game. 25-34 1998 conf/ifip5-7/1998 Games in Operations Management db/conf/ifip5-7/ifip5-7-1998.html#VirtanenSGIJKL98