1. O. Özgür, B. Karlık, An Overview of Metal Oxide Semiconducting Sensors in Electronic Nose Applications, International Burch University, Department of Information Technology
2. A.D. Wilson et al., Applications and advances in electronic-nose technologies. Sensors 9, 5099–5148 (2009). doi:
10.3390/s90705099
3. P. Russell, Sensory analysis. Milk Ind. Int. 97, 11–12 (1995)
4. D. Sivalingam, J.B. Balaguru Rayappan, Development of E-nose prototype for raw milk quality discrimination. Milchwissenschaft 67(4), 381 (2012)
5. S. Ampuero et al., The electronic nose applied to dairy products: A review. Sens. Actuators B 94, 1–12 (2003)