1. Seiyama, T., Fueki, K., Shiokawa, J., Suzuki, S. (eds.), Proceedings of International Meeting on Chemical Sensors, 19-22 September 1983, Fukuoka, Japan; Amsterdam: Elsevier, 1983.
2. http://www.electrochem.org and http://www.ieee.org, nose.uia.ac.be/review/default.asp.
3. DeCastro, M., Stetter, J. R., Kwong, L., Penrose, W. R., in: Proceedings of 8th International Meeting on Chemical Sensors, Basel, Switzerland, 2-5 July 2000; p. 536.
4. Hierlemann, A., Schweizer-Berberich, M., Weimar, U., Kraus, G., Pfau, A., Göpel, W., in: Sensors Update: Sensor Technology - Applications - Markets, Baltes, H., Göpel, W., Hesse, J. (eds.); Weinheim: VCH, 1996, Vol. 2, pp. 119-180.
5. Pearce, T. C., Gardner, J. W., Göpel, W., in: Sensors Update, Baltes, H., Göpel, W., Hesse, J. (eds.), Weinheim: VCH, 1996, Vol. 3, pp. 61-130.