B. He, H. Huang, G.C. Thomas, L. Sentis, Complex Stiffness Model of Physical Human-Robot Interaction: Implications for Control of Performance Augmentation Exoskeletons, Submitted, 2019
R. Schlossman, M. Kim, U. Topcu, L. Sentis, Toward Achieving Formal Guarantees for Human-Aware Controllers in Human-Robot Interactions, Submitted, 2019