A novel omni-directional perturbation platform. - Zheng Wang 028; Kevin W. Hollander; Thomas Sugar (IROS, 2003)

Dynamically Controlled Ankle-Foot Orthosis (DCO) with Regenerative Kinetics: Incrementally Attaining User Portability. - Joseph Hitt; A. Mehmet Oymagil; Thomas Sugar; Kevin W. Hollander; Alexander W. Boehler; Jennifer Fleeger (ICRA, 2007)

Design, implementation and test results of a robust control method for a powered ankle foot orthosis (AFO). - Alexander W. Boehler; Kevin W. Hollander; Thomas Sugar; Dosun Shin (ICRA, 2008)

Comparison of Mechanical Design and Energy Consumption of Adaptable, Passive-compliant Actuators. - Bram Vanderborght; Ronald Van Ham; Dirk Lefeber; Thomas Sugar; Kevin W. Hollander (Int. J. Robotics Res., 2009)

Robotic transtibial prosthesis with biomechanical energy regeneration. - Joseph Hitt; Thomas Sugar; Matthew A. Holgate; Ryan Bellman; Kevin W. Hollander (Ind. Robot, 2009)

Compliant actuator designs. - Ronald Van Ham; Thomas Sugar; Bram Vanderborght; Kevin W. Hollander; Dirk Lefeber (IEEE Robotics Autom. Mag., 2009)

Using the translational potential energy of springs for prosthetic systems. - Jeffrey A. Ward; Thomas G. Sugar; Kevin W. Hollander (CCA, 2011)