%0 Journal Article %J Astronomy & Astrophysics %D 2011 %T X-ray observations of highly obscured $\tau$9. 7 $μ$m> 1 sources: an efficient method for selecting Compton-thick AGN? %A Georgantopoulos, I %A Dasyra, K. M. %A Rovilos, E %A Pope, A %A Wu, Y %A Dickinson, M %A Comastri, A %A Gilli, R %A Elbaz, D %A Armus, L %A others %B Astronomy & Astrophysics %I EDP Sciences %V 531 %P A116 %G eng