Kuljanin, T. A., Filipović, V. S., Nićetin, M. R., Lončar, B. L., Filipčev, B. V., Pezo, L. L. “CaO&CaSO4 and CaO&Al2(SO4)3 as Pectin Precipitants–Model of Overlapping Diffuse Layers”, Periodica Polytechnica Chemical Engineering, 63(1), pp. 239–245, 2019. https://doi.org/10.3311/PPch.12320