I. Sateikis, R. Ambrulevicius, and S. Lynikiene, “Investigations of a Micropower Thermoelectric Generator Operating at a Low Temperature Difference”, ELEKTRON ELEKTROTECH, vol. 106, no. 10, pp. 113–116, Nov. 2010, Accessed: Jan. 22, 2026. [Online]. Available: https://eejournal.ktu.lt/index.php/elt/article/view/9137