Ultrasonic 3D Position Estimation Using a Single Base Station. - Esko O. Dijk; Kees van Berkel 001; Ronald M. Aarts; Evert van Loenen (EUSAI, 2003)

A 3-D Indoor Positioning Method using a Single Compact Base Station. - Esko O. Dijk; Kees van Berkel 001; Ronald M. Aarts; Evert van Loenen (PerCom, 2004)

Audio-tactile stimulation: a tool to improve health and well-being? - Esko O. Dijk; Anton Nijholt; Jan B. F. van Erp; Gerard van Wolferen; Ewoud Kuyper (Int. J. Auton. Adapt. Commun. Syst., 2013)

Systems to support relaxation by using tactile, acoustic and visual stimuli. - Esko O. Dijk; Alina Weffers (Int. J. Auton. Adapt. Commun. Syst., 2013)