1. 1 Hauptmann, P. Sensoren: Prinzipien und Anwendungen, C. Hanser Verlag, München, 1991, pp. 136‐42.
2. Akustische Gasanalyse / Acoustic gas analysis
3. Akustische Gasanalyse / Acoustic gas analysis
4. Fluidic-acoustic gas sensors
5. 5 Hök, B. Tallfors, M. Sandberg, G. and Blückert, A. “A new sensor for indoor air quality control”, Proceedings of Eurosensors XII, Southampton, UK, September 1998, pp. 1072‐5.