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Awal, M.A.؛ Hale, W.H.G.؛ Stern, B. (2009). "Trace element concentrations in mangrove sediments in the Sundarbans, Bangladesh". Marine Pollution Bulletin. ج. 58 ع. 12: 1944–1948. arXiv:1506.05421. DOI:10.1016/j.marpolbul.2009.08.016.