1. BBC Research Instrumentation and Sensor Publication, 2007. .
2. ‘Smart Sensors’ – innovative R&D to tech transfer: focus on environmental remediation;Azad;Eng Horizons,1998
3. Sensors, chemical sensors, electrochemical sensors and ECS;Stetter;J Electrochem Soc,2003
4. High-temperature ceramic gas sensors: a review;Akbar;Int J Appl Ceram Technol,2006
5. Azad A-M, Akbar SA. Ceramic materials and nano-structures for chemical sensing. In: Proceedings of the optics east SPIE conference on sensors for harsh environments II, Boston, MA, October 23–26, 2005, vol. 5998; 2005. p. 599801–599815.