Markina Zh. V., Aizdaicher N. A. The effect of copper on the abundance, cell morphology and content of photosynthetic pigments in the microalga Porphyridium purpureum. Marine Biological Journal, 2019, vol. 4, no. 4, pp. 34-40. https://doi.org/10.21072/mbj.2019.04.4.03