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237Pu experiments with the thornback ray Raja clavata. Marine Biology, 48(4), 337–342
DOI: 10.1007/BF00391637
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The accumulation from sea water of 65Zn, 54Mn, 58Co and 59Fe by the Thornback ray Raja clavata L. Journal of Experimental Marine Biology and Ecology, 12, 327–334
DOI: 10.1016/0022-0981(73)90062-2