D. Eidukas and R. Kalnius, “Multiparameter Electronic Tools Quality Level Linear Transformation Models”, ELEKTRON ELEKTROTECH, vol. 105, no. 9, pp. 23–27, Oct. 2010, Accessed: Jan. 22, 2026. [Online]. Available: https://eejournal.ktu.lt/index.php/elt/article/view/9162