V. Čepulis and D. Navikas, “Modeling of Color TV-tube Shadow Mask Surface”, ELEKTRON ELEKTROTECH, vol. 69, no. 5, pp. 87–90, May 2006, Accessed: Feb. 08, 2026. [Online]. Available: https://eejournal.ktu.lt/index.php/elt/article/view/10756