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Physical review letters, 78 (1997) S. 1094 - 1097
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Giesen, M.
1997
Surface science, 389 (1997) S. 264 - 271
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Ball, R.
1997
Information - Wissenschaft und Praxis, 48 (1997) S. 103 - 104
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Journal of geophysical research / Atmospheres, 102 (1997) S. 1571 - 1588
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