1. The Wheatstone Gadget: A simple circuit for measuring differential resistance variations;de Bree,1995
2. The Two Sensor Microflown: an improved flow sensing principle;de Bree,1996
3. The Microflown: a novel device measuring acoustical flows;de Bree;Sensors and Actuators A,1996
4. Comparison of two methods for measurements of horn input impedance;Schurer;J. Audio Eng. Soc.,1996
5. Engineering Noise Control, Theory and Practice;Bies,1996