ISSN:
1476-4687
Source:
Nature Archives 1869 - 2009
Topics:
Biology
,
Chemistry and Pharmacology
,
Medicine
,
Natural Sciences in General
,
Physics
Notes:
[Auszug] Fig. 1 Spectrum of comet Halley's central region at wavelength 2.5 =s A ^ 5 jjim, obtained from the difference between spectra recorded at distances of 43,000 and 90,000 km from the comet, in order to remove the instrumental background. Low frequencies have been filtered out of the power spectrum ...
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1038/321266a0
Permalink