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机译:Elevated manganese concentrations at the cores of clupeid otoliths: possible environmental, physiological, or structural origins
Commercial Fisheries Research Group, Department of Life Sciences, Galway-Mayo Institute of Technology, Dublin Road, Galway, Ireland;
Department of Mineralogy, The Natural History Museum, Cromwell Road, London, SW7 5BD, UK;
Department of Zoology, University College Dublin, Belfield, 4 Dublin, Ireland;