Estimating photometric redshifts for X-ray sources in the X-ATLAS field using machine-learning techniquesG. Mountrichas, A. Corral, V. A. Masoura, I. Georgantopoulos, A. Ruiz, A. Georgakakis, F. J. Carrera and S. FotopoulouA&A, 608 (2017) A39DOI: https://doi.org/10.1051/0004-6361/201731762
