Spuren von Asteroideneinschlägen auf der Erde. Neue Erkenntnisse aus chemischen Analysen alter Sedimentgesteine
The observation of a large enrichment of platinum metals in sediments at the Cretacous/Tertiary boundary together with the fossils of many extinct species, e.g. dinosaurs, led to a world wide search for this anomaly. We analysed by neutron activation analysis samples from three locations containing...
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| Format: | Article |
| Language: | deu |
| Published: |
Swiss Chemical Society
1984-04-01
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| Series: | CHIMIA |
| Online Access: | https://www.chimia.ch/chimia/article/view/9610 |
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