Monica Bordegoni, Umberto Cugini. Designer-Centered Haptic Interfaces for Shape Modeling. In Randall Shumaker, editor, Virtual Reality, Second International Conference, ICVR 2007, Held as part of HCI International 2007, Beijing, China, July 22-27, 2007, Proceedings. Volume 4563 of Lecture Notes in Computer Science, pages 441-450, Springer, 2007. [doi]