Toward haptic mathematics: why and how. - Cristian Bernareggi; Andrea Marcante; Piero Mussio; Loredana Parasiliti Provenza; Sara Vanzi (AVI, 2008)

A multimodal interactive system to create and explore graph structures. - Cristian Bernareggi; Christian Comaschi; Andrea Marcante; Piero Mussio; Loredana Parasiliti Provenza; Sara Vanzi (CHI Extended Abstracts, 2008)