Č. Ramonas, V. Kepalas, and V. Adomavičius, “Research of Conversion Processes of Renewable Origin Electric Power”, ELEKTRON ELEKTROTECH, vol. 66, no. 2, pp. 78–83, Feb. 2006, Accessed: Feb. 07, 2026. [Online]. Available: https://eejournal.ktu.lt/index.php/elt/article/view/10618