Computing periodic solutions for a CD-player with impact using piecewise linear shooting. - Marcel Heertjes; Frank Sperling; René van de Molengraft (CDC, 2001)

Experimentally validated multivariable μ feedback controller design for a high-precision wafer stage. - Marc M. J. van de Wal; Gregor van Baars; Frank Sperling; Okko H. Bosgra (CDC, 2001)

A nonlinear dynamic filter to improve disturbance rejection in optical storage drives. - Marcel Heertjes; Frank Sperling (CDC, 2003)