DETERMINING THE COVERING FACTOR OF COMPTON-THICK ACTIVE GALACTIC NUCLEI WITH NuSTAR
Journal article published in 2015 by
M. Brightman,
M. Baloković,
D. Stern,
P. Arévalo,
D. R. Ballantyne,
F. E. Bauer,
S. E. Boggs,
W. W. Craig,
F. E. Christensen,
A. Comastri 
,
F. Fuerst,
P. Gandhi,
C. J. Hailey,
F. A. Harrison,
R. C. Hickox
and other authors.
,
F. Fuerst,
P. Gandhi,
C. J. Hailey,
F. A. Harrison,
R. C. Hickox
and other authors.
