HERGHELEGIU, M.-C., and V.-A. PĂNESCU. “Occurrence, and Sources of Persistent Organic Pollutants in Upper Urban Soil of Cluj-Napoca, Romania”. Studia Universitatis Babeș-Bolyai Ambientum, vol. 67, no. 1-2, Dec. 2023, pp. 55-74, doi:10.24193/subbambientum.2022.04.