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Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (https://creativecommons.org/licenses/by/4.0/).
Growth response of Chattonella marina (a,c) and C. ovata (b,d) exposed to different iron (Fe) concentrations. Fitted growth curves and the coefficient of determination (R2) are also shown.