Design of a fractional-order integrator for high-precision stages. - Joost van der Weijde; Marcel Heertjes (ACC, 2014)

Force sensing for compliant actuators using coil spring inductance. - Joost van der Weijde; Erik Vlasblom; Peter Dobbe; Heike Vallery; Michael Fritschi (IROS, 2015)

Influence of Internal Oscillations on Force Sensing in Coil Springs. - Joost van der Weijde; Ron van Ostayen; Heike Vallery (IEEE Robotics Autom. Lett., 2017)