Gaussian Process Position-Dependent Feedforward: With Application to a Wire Bonder. - Max van Haren; Maurice Poot; Dragan Kostic; Robin van Es; Jim Portegies; Tom Oomen (AMC, 2021)

Frequency-Domain Properties of the Hybrid Integrator-Gain System and Its Application as a Nonlinear Lag Filter. - Luke F. van Eijk; Stijn Beer; Robin M. J. van Es; Dragan Kostic; Henk Nijmeijer (IEEE Trans. Control. Syst. Technol., 2023)