ISSN:
1476-4687
Source:
Nature Archives 1869 - 2009
Topics:
Biology
,
Chemistry and Pharmacology
,
Medicine
,
Natural Sciences in General
,
Physics
Notes:
[Auszug] SIR - Webster et al.1 argue for a large population of dust-reddened quasars, on the basis of the optical-infrared colour diversity in their new sample of radio-loud quasars with flat radio spectra. If their sample is representative of the quasar population, then their results imply that optical ...
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1038/379304a0
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