Luiz Faria Zita A. Vale Carlos Ramos António Silva Albino Marques Training Scenarios Generation Tools for an ITS to Control Center Operators. 652 http://link.springer.de/link/service/series/0558/bibs/1839/18390652.htm 2000 conf/its/2000 Intelligent Tutoring Systems db/conf/its/its2000.html#FariaVRSM00