Providing More Interactivity to Virtual Museums: A Proposal for a VR Authoring Tool. - Wazlawick, Raul S.; Rosatelli, Marta C.; Ramos, Edla M. F.; Cybis, Walter A.; Storb, Bernd H.; Schuhmacher, Vera R. N.; Mariani, Antonio C.; Kirner, Tereza; Kirner, Claudio; Fagundes, Lea C. (PRESENCE: Teleoperators & Virtual Environments, 2001)