1. T. Takada, in: T.Seiyama (Ed.), Chemical Sensor Technology, vol. 2, Kodansha, Elsevier, Amsterdam, 1989, pp. 59–70.
2. Highly sensitive ozone sensor;Takada;Sensors and Actuators,1993
3. P.A. Banda, A.P. Campitelli, S. Lee, F. Brennan, W. Wlodarski, Semiconducting oxide coated surface acoustic wave device for environmental gas sensing applications, Tech. Digest 5th Int. Meet. Chemical Sensors, Rome, Italy, 11–14 July, 1994, pp. 54–56.
4. W. Wlodarski, H.-T. Sun, A. Gurlo and W. Gopel, Sol-gel prepared In2O3 thin films for ozone sensing, Tech. Digest. Int. Conf. on Solid-State Sensors and Actuators, Chicago, 16–19 June, 1997, pp. 573–576.
5. M. Egashira and Y. Shimizu, Oder sensing by semiconductor metal oxides, Tech. Digest. 4th Int. Meet. Chemical Sensors, Tokyo, 1992, pp. 510–513.