[1]
L. Svilainis and V. Dumbrava, “LED Goniometry System”, ELEKTRON ELEKTROTECH, vol. 72, no. 8, pp. 69–74, Oct. 2006, Accessed: Feb. 08, 2026. [Online]. Available: https://eejournal.ktu.lt/index.php/elt/article/view/10792