Z. Bliznikas, K. Breivė, A. Novičkovas, P. Vitta, A. Žukauskas, and P. Duchovskis, “Solid-State Lamp for the Improvement of Nutritional Quality of Leafy Vegetables”, ELEKTRON ELEKTROTECH, vol. 96, no. 8, pp. 85–88, Oct. 2009, Accessed: Feb. 07, 2026. [Online]. Available: https://eejournal.ktu.lt/index.php/elt/article/view/9959