V M Radu, P Ionescu, A A Ivanov, Gy Deak, E Marcu, I E Ciobotaru, E Diacu, and M Pipirigeanu. “Assessment of Contamination With Hazardous Substances in Surface Sediments in the Lower Danube River”. Technium: Romanian Journal of Applied Sciences and Technology 1 (December 21, 2019): 37–44. Accessed April 17, 2026. https://www.techniumscience.com.techniumscience.pluscommunication.eu/index.php/technium/article/view/17.