Altukhov, A. A., A. Yu. Mityagin, and A. V. Shustrov. 2007. “Electronic Nose Based on a Matrix of Elementary Semiconductor Resistive Sensors”. Technology and Design in Electronic Equipment, no. 4 (August), 16-18. https://www.tkea.com.ua/index.php/journal/article/view/TKEA2007.4.16.