Ivanova, Juliana, Angeliki Konstantinidou, Lyudmila Kabaivanova, Ani Georgieva, Ivelin Vladov, and Svetlozara Petkova. 2022. “Examination of Exopolysaccharides from Porphyridium Cruentum for Estimation of Their Potential Antitumour Activity in Vitro”. Proceedings of the Bulgarian Academy of Sciences 75 (8). Sofia, Bulgaria:1146-55. https://doi.org/10.7546/CRABS.2022.08.07.