Steep declines in atmospheric base cations in regions of Europe and North America
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Gene E. Likens | Thomas J. Butler | James N. Galloway | Henning Rodhe | G. Likens | J. Galloway | H. Rodhe | L. Granat | L. Hedin | Lars O. Hedin | Lennart Granat | T. Adri Buishand | T. Butler | T. Buishand
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