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41by MOORBATH, S., O'NIONS, R. K., PANKHURST, R. J., GALE, N. H., McGREGOR, V. R.Get access
Published in Nature Physical Science (1972)
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42by Hawkesworth, C.J., O'Nions, R.K., Pankhurst, R.J., Hamilton, P.J., Evensen, N.M.Get access
Published in Earth and Planetary Science Letters (1977)
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Article in Journal/Newspaper