M. Futagawa, T. Iwasaki, H. Murata, M. Ishida, K. Sawada, “A Miniature Integrated Multimodal Sensor for Measuring pH, EC and Temperature for Precision Agriculture; Sensors, Vol. 12, Issue 6, pp. 8338-8354 (2012)
L. W. da Silva, M. Kaviany, “Micro-thermoelrectric cooler: interfacial effects on thermal and electrical transport” International Journal of Heat and Mass Transfer 47, pp.2417-2435 (2004)