ISSN:
1476-4687
Source:
Nature Archives 1869 - 2009
Topics:
Biology
,
Chemistry and Pharmacology
,
Medicine
,
Natural Sciences in General
,
Physics
Notes:
[Auszug] Pre-perihelion spectrophotometric observations (wavelength (?) = 3,000-7,000 ‚,?/?? -250) covering a heliocentric distance (r) in the range 5.6-4.2 AU of comet P/Halley were obtained using the photon-counting Reticon spectrograph on the 4.5-m Multiple Mirror Telescope (MMT) of the F. L. Whipple ...
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1038/316241a0
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