Physically-based Animation of Volumetric Objects. - Yan Chen 004; Qing-hong Zhu; Arie E. Kaufman; Shigeru Muraki (CA, 1998)

Real-time Biomechanically-based Muscle Volume Deformation using FEM. - Qing-hong Zhu; Yan Chen 004; Arie E. Kaufman (Comput. Graph. Forum, 1998)