ISSN:
1476-4687
Source:
Nature Archives 1869 - 2009
Topics:
Biology
,
Chemistry and Pharmacology
,
Medicine
,
Natural Sciences in General
,
Physics
Notes:
[Auszug] The exposure time was always about one week in a room carefully darkened. An exposure without the sample gave no effect on the photographic plate. The plate type used was Gevaert Panchromosa. In position (1), some lines, mostly weak, were detected on the plate, superposed on a background of ...
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1038/1691060b0
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