Experimental results on output-feedback control of a nonsmooth rotor dynamic system. - J. C. A. de Bruin; Apostolos Doris; Nathan van de Wouw; Henk Nijmeijer (PSYCO, 2007)

Output-feedback control of Lur'e-type systems with set-valued nonlinearities: A Popov-criterion approach. - Nathan van de Wouw; Apostolos Doris; J. C. A. de Bruin; W. P. M. H. Heemels; Henk Nijmeijer (ACC, 2008)

Control of mechanical motion systems with non-collocation of actuation and friction: A Popov criterion approach for input-to-state stability and set-valued nonlinearities. - J. C. A. de Bruin; Apostolos Doris; Nathan van de Wouw; W. P. M. H. Heemels; Henk Nijmeijer (Autom., 2009)