Bagdanavičius, N., P. Balaišis, A. Besakirskas, D. Eidukas, E. Keras, and A. Žickis. “Efficiency of Integrated Electronic Systems”.
Elektronika Ir Elektrotechnika
, vol. 58, no. 2, Feb. 2005, https://eejournal.ktu.lt/index.php/elt/article/view/10341.