Pracht F, Ilgevičius A. Material Saving Constructional Solution for Lamps Made of Reinforced Polyester, in Use at the Lower Temperatures of the Baltic States. ELEKTRON ELEKTROTECH. 2006;65(1):81-84. Accessed February 8, 2026. https://eejournal.ktu.lt/index.php/elt/article/view/10577