ISSN:
1476-4687
Source:
Nature Archives 1869 - 2009
Topics:
Biology
,
Chemistry and Pharmacology
,
Medicine
,
Natural Sciences in General
,
Physics
Notes:
[Auszug] The discovery that alginic acid preparations of different composition could give rise to different X-ray powder photographs was made originally by Frei and Preston1. Although they recognized that the analyses of their alginic acids had to be interpreted with caution, they nevertheless concluded ...
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1038/225626a0
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