ISSN:
1476-4687
Source:
Nature Archives 1869 - 2009
Topics:
Biology
,
Chemistry and Pharmacology
,
Medicine
,
Natural Sciences in General
,
Physics
Notes:
[Auszug] Since any wafer of plant material will almost certainly be at infinite thickness for carbon-14, the count obtained is directly proportional to the specific activity of the sample. If relative measurements only are required these data are sufficient. A quantitative measure of the radioactivity ...
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1038/1991106a0