J. Cielecka-Piontek, M. Dziedziński, O. Szczepaniak, J. Kobus-Cisowska, A. Telichowska, and D. Szymanowska-Powalowska, “Survival of commercial probiotic strains and their effect on dark chocolate synbiotic snack with raspberry content during the storage and after simulated digestion”, Electron. J. Biotechnol., vol. 48, Jan. 2021.