Baturkin, V. M., Y. E. Nikolaenko, D. M. Galiautdinov, and I. T. Vladimirov. “Effective Cooling of Powerful Super High-Frequency Microelectronic Unit”. Technology and Design in Electronic Equipment, no. 3, June 2007, pp. 46-50, https://www.tkea.com.ua/index.php/journal/article/view/TKEA2007.3.46.