Khrystoslavenko, Olga, and Raimondas Grubliauskas. “Experimental Research of Scattering Coefficient of Triangle Diffuser Made With Charcoal”. International Conference “Environmental Engineering” 12 (January 16, 2023): 1–6. Accessed May 23, 2026. https://conferences.vilniustech.lt/index.php/ENVIRO/article/view/1309.