SPECTROSCOPIC IDENTIFICATIONS OF SPITZER SOURCES IN THE SWIRE/ XMM-NEWTON /ELAIS-S1 FIELD: A LARGE FRACTION OF ACTIVE GALACTIC NUCLEI WITH HIGH F (24 µm)/ F ( R ) RATIO (2009)

First Author: Sacchi N

Abstract

No abstract provided

Bibliographic Information

Digital Object Identifier: http://dx.doi.org/10.1088/0004-637x/703/2/1778

Publication URI: http://dx.doi.org/10.1088/0004-637x/703/2/1778

Type: Journal Article/Review

Parent Publication: The Astrophysical Journal

Issue: 2

ISSN: 0004-637X