The colour of galaxies in distant groups
Journal article published in 2009 by
M.~L Balogh,
S.~L McGee,
D. Wilman 
,
R.~G Bower,
G. Hau,
S.~L Morris,
J.~S Mulchaey,
Jr. A Oemler,
L. Parker,
S. Gwyn
,
R.~G Bower,
G. Hau,
S.~L Morris,
J.~S Mulchaey,
Jr. A Oemler,
L. Parker,
S. Gwyn
