ISSN:
1476-4687
Source:
Nature Archives 1869 - 2009
Topics:
Biology
,
Chemistry and Pharmacology
,
Medicine
,
Natural Sciences in General
,
Physics
Notes:
[Auszug] In 1982, 3C273 became the first quasar to have its infrared to radio spectrum fully determined5. At that time there had been no evidence of any significant variability of the l,100-|xm (ref. 2) or 2.2-jxm (ref. 3) fluxes over a period of several years. This spectrum is shown in Fig. la, and shall ...
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1038/323134a0
Permalink