Singh, V. P., P. K. Srivastava, and S. M. Prasad. “UV-B Induced Differential Effect on Growth and Nitrogen Metabolism in Two Cyanobacteria under Copper Toxicity”. Cellular and Molecular Biology 58, no. 1 (December 22, 2012): 85–95. Accessed January 15, 2025. https://cellmolbiol.org/index.php/CMB/article/view/582.