Zinkutė, Rimantė, Ričardas Taraškevičius, Saulius Gulbinskas, Žilvinas Stankevičius, and Margarita Jankauskaitė. “Variability of Estimated Contamination Extent Depending on Calculation Methods”. ENVIRONMENT. TECHNOLOGIES. RESOURCES. Proceedings of the International Scientific and Practical Conference 2 (June 17, 2015): 337–343. Accessed May 2, 2024. https://journals.rta.lv/index.php/ETR/article/view/234.