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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 (http://creativecommons.org/licenses/by/4.0/).
Change in the tidal flat profiles of the study area: (a) revised from Fang et al., 1992; (b) revised from Wang et al., 2003; (c,d) measurements in this study; (e,f) revised from Gu, 2018).