Spitzer Mid-infrared Spectroscopy of Ices toward Background Stars
Published in 2005 by
C. Knez,
A. C. A. Boogert,
K. M. Pontoppidan,
J. E. Kessler-Silacci,
E. F. van Dishoeck,
N. J. Evans 
,
J.-C. Augereau ,
G. A. Blake,
F. Lahuis
,
J.-C. Augereau ,
G. A. Blake,
F. Lahuis
