Tajudeen A. Atolagbe Vlatka Hlupic Simon J. E. Taylor Teaching tools and methods: GeNisa: a web-based interactive learning environment for teaching simulation modelling. 1605-1612 2001 Winter Simulation Conference http://doi.acm.org/10.1145/564124.564361 db/conf/wsc/wsc2001.html#AtolagbeHT01