Mikalajunė, Audronė, and Lina Jakučionytė. “Investigation into Heavy Metal Concentration by the Gravel Roadsides”. Journal of Environmental Engineering and Landscape Management 19, no. 1 (April 15, 2011): 89-100. Accessed November 14, 2024. https://transport.vgtu.lt/index.php/JEELM/article/view/5300.