X-ray observations of highly obscured $\tau$9. 7 $μ$m> 1 sources: an efficient method for selecting Compton-thick AGN?

Citation:

Georgantopoulos I, Dasyra KM, Rovilos E, Pope A, Wu Y, Dickinson M, Comastri A, Gilli R, Elbaz D, Armus L, et al. X-ray observations of highly obscured $\tau$9. 7 $μ$m> 1 sources: an efficient method for selecting Compton-thick AGN?. Astronomy & Astrophysics. 2011;531:A116.