A unified energy-based haptic model for a non-rigid object. - Sang-Youn Kim; YoonSang Kim; Yong-Ho Yoo (IEICE Electron. Express, 2009)

A unified haptic representation for fluid and deformable objects. - Yong-Ho Yoo; YoonSang Kim; Sang-Youn Kim (IEICE Electron. Express, 2010)