Fast multi-body simulations of robots controlled with error feedback. - John Shepherd 003; Samuel Zapolsky; Evan M. Drumwright (SIMPAR, 2016)

Discrete Approximation of Pressure Field Contact Patches. - Joseph Masterjohn; Damrong Guoy; John Shepherd 003; Alejandro M. Castro (CoRR, 2021)

Velocity Level Approximation of Pressure Field Contact Patches. - Joseph Masterjohn; Damrong Guoy; John Shepherd 003; Alejandro M. Castro (IEEE Robotics Autom. Lett., 2022)