Cargando…
Mysterious abrupt carbon-14 increase in coral contributed by a comet
A large and sudden increase in radiocarbon ((14)C) around AD 773 are documented in coral skeletons from the South China Sea. The (14)C increased by ~ 15‰ during winter, and remain elevated for more than 4 months, then increased and dropped down within two months, forming a spike of 45‰ high in late...
| Autores principales: | , , , , , , , , , |
|---|---|
| Formato: | Online Artículo Texto |
| Lenguaje: | English |
| Publicado: |
Nature Publishing Group
2014
|
| Materias: | |
| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3893640/ https://www.ncbi.nlm.nih.gov/pubmed/24430984 http://dx.doi.org/10.1038/srep03728 |