Discovery of a Dark Matter Ring in the Core of the Galaxy Cluster CL0024+17 at z=0.4
Published in 2006 by
Myungkook J. Jee,
H. C. Ford,
G. D. Illingworth,
R. L. White,
T. J. Broadhurst,
D. A. Coe 
,
G. R. Meurer ,
A. van der Wel ,
Science Team Acs
,
G. R. Meurer ,
A. van der Wel ,
Science Team Acs
