A spectroscopic follow-up program of very massive galaxies at 3〈z〈4: confirmation of spectroscopic redshifts, and a high fraction of powerful AGN
Journal article published in 2016 by
Z. Cemile Marsan,
Danilo Marchesini,
Gabriel B. Brammer,
Erin Kado-Fong 
,
Stefan Geier,
Ivo Labbe,
Adam Muzzin,
Mauro Stefanon
,
Stefan Geier,
Ivo Labbe,
Adam Muzzin,
Mauro Stefanon
