Some aspects of thermal resistance measurement technique for IMPATT and light-emitting diodes - A. E. Belyaev; N. S. Boltovets; R. V. Konakova; Ya. Ya. Kudryk; V. M. Sorokin; V. N. Sheremet; V. V. Shynkarenko (Semiconductor Physics, Quantum Electronics and Optoelectronics, 2011)