Руденко, Н., and О. Гурба. “Analysis and Calculation of the Thermal Mode of Powerful Lightemitting Diodes”. Visnyk NTUU KPI Seriia - Radiotekhnika Radioaparatobuduvannia, no. 41, Oct. 2010, pp. 115-20, doi:10.20535/RADAP.2010.41.115-120.