Measuring the inhomogeneous obscuration of AGN with mid-infrared observations
Proceedings article published in 2007 by
N. A. Levenson,
M. Elitzur 
,
T. R. Geballe,
R. E. Mason,
M. Nenkova,
M. M. Sirocky
,
T. R. Geballe,
R. E. Mason,
M. Nenkova,
M. M. Sirocky
