VizieR Online Data Catalog: AGN sample in the northern XMM-XXL field (Liu+, 2016)
Abstract
The X-ray selected AGN sample used in this paper is compiled from the wide-area and shallow XXL-N survey (Pierre et al., 2016, Cat. IX/49).
(4 data files).- Publication:
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VizieR Online Data Catalog
- Pub Date:
- October 2016
- Bibcode:
- 2016yCat..74591602L
- Keywords:
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- Surveys;
- Active gal. nuclei;
- X-ray sources