Electronic Resource
[s.l.]
:
Nature Publishing Group
Nature
309 (1984), S. 444-446
ISSN:
1476-4687
Source:
Nature Archives 1869 - 2009
Topics:
Biology
,
Chemistry and Pharmacology
,
Medicine
,
Natural Sciences in General
,
Physics
Notes:
[Auszug] Surface water samples collected at approximately 40-min intervals over two tidal cycles were processed for radium isotope determinations8. Water velocity and depth were measured simultaneously. The activity ratios 228Ra/22rRa and 224Ra/226Ra were determined by γ-ray spectrometry and absolute ...
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1038/309444a0
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