%0 Journal Article %T Secular variation of Nd and Pb isotopes in ferromanganese crusts from the Atlantic, Indian and Pacific Oceans %A O'Nions, R.K %A Frank, M %A von Blanckenburg, F %A Ling, H.-F %A , %J Earth and Planetary Science Letters %V 155 %N 1-2 %P 15-28 %@ 0012-821X %D 1998-02-01 %I Elsevier BV %~ DeepDyve