The X-ray structure of the Perseus cluster of galaxies
1977 ◽
Vol 180
(3)
◽
pp. 305-308
◽
2005 ◽
Vol 36
(4)
◽
pp. 636-642
◽
2003 ◽
Vol 407
(1)
◽
pp. 41-50
◽
2006 ◽
Vol 448
(3)
◽
pp. 853-860
◽