Chandra and XMM-Newton observations of RDCS 1252.9-2927, A massive cluster at z = 1.24 <sup>1</sup>
Journal article published in 2004 by
P. Rosati,
P. Tozzi,
S. Ettori,
Mainieri 
,
R. Demarco,
S. A. Stanford,
C. Lidman,
M. Nonino ,
S. Borgani,
R. Della Ceca,
P. Eisenhardt,
B. P. Holden,
C. Norman
,
R. Demarco,
S. A. Stanford,
C. Lidman,
M. Nonino ,
S. Borgani,
R. Della Ceca,
P. Eisenhardt,
B. P. Holden,
C. Norman
