Kazlauskienė, A., M. Valentukevičienė, and G. Ignatavičius. “Sustainability Assessment of Heavy Metals and Road Maintenance Salts in Sweep Sand from Roadside Environment”. Technological and Economic Development of Economy, vol. 19, no. 2, June 2013, pp. 224-36, doi:10.3846/20294913.2013.796500.