Obrovski, B., I. Mihajlović, M. Vojinović Miloradov, M. Sremački, I. Španik, and M. Petrović. “Groundwater Quality Assessment of Protected Aquatic Eco-Systems in Cross-Border Areas of Serbia and Croatia: Scientific Paper”. Journal of the Serbian Chemical Society, vol. 87, no. 1, Jan. 2022, pp. 121-32, doi:10.2298/JSC210923107O.