Simultaneous X-ray and optical spectroscopy of the Seyfert galaxy Mrk 993
Open Access
- 2 February 2005
- journal article
- Published by EDP Sciences in Astronomy & Astrophysics
- Vol. 431 (1) , 97-102
- https://doi.org/10.1051/0004-6361:20041690
Abstract
Astronomy & Astrophysics (A&A) is an international journal which publishes papers on all aspects of astronomy and astrophysicsKeywords
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