Savić Biserčić, M., Pezo, L., Sredović Ignjatović, I., Ignjatović, L., Savić, A., Jovanović, U. and Andrić, V. (2016) “Ultrasound and shacking-assisted water-leaching of anions and cations from fly ash”, Journal of the Serbian Chemical Society. Belgrade, Serbia, 81(7), pp. 813–827. doi: 10.2298/JSC151222027B.