Fraj, J., L. Petrović, J. Milinković Budinčić, J. Katona, S. Bučko, and L. Spasojević. “Properties of Double W/O/W Emulsions Containing Vitamin C and E Stabilized With a gelatin/Sodium Caseinate Complex”. Journal of the Serbian Chemical Society, vol. 84, no. 12, Jan. 2020, pp. 1427-38, doi:10.2298/JSC190515075F.