Compton-thick AGN in the 70-month Swift-BAT All-Sky Hard X-ray Survey: A Bayesian approach A. Akylas, I. Georgantopoulos, P. Ranalli, E. Gkiokas, A. Corral and G. Lanzuisi A&A, 594 (2016) A73 Published online: 13 October 2016 DOI: 10.1051/0004-6361/201628711