Panfilova, S. P., A. I. Vlasov, V. N. Gridnev, and A. S. Chervinsky. “Non-Contact Thermal Inspection of Electronic Computing Equipment”. Technology and Design in Electronic Equipment, no. 6, Dec. 2007, pp. 42-49, https://www.tkea.com.ua/index.php/journal/article/view/TKEA2007.6.42.