ISSN:
1476-4687
Source:
Nature Archives 1869 - 2009
Topics:
Biology
,
Chemistry and Pharmacology
,
Medicine
,
Natural Sciences in General
,
Physics
Notes:
[Auszug] On Earth, elements heavier than uranium do not exist in easily measurable quantities, because they become increasingly unstable against radioactive decay. Some heavier elements can be artificially created through the collision and fusion of other nuclei, and over the past 60 years about 20 new ...
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1038/422485a