X-ray Spectroscopy of the Core of the Perseus Cluster with Suzaku: Elemental Abundances in the Intracluster Medium

http://www.isas.jaxa.jp/home/ttamura/PerseusCluster/

http://www.isas.jaxa.jp/home/ttamura/PerseusCluster/press2009/
(日本語での解説)

Tamura et al. 2009, ApJ Letter
http://adsabs.harvard.edu/abs/2009ApJ...705L..62T
http://iopscience.iop.org/1538-4357/705/1/L62/fulltext/apjl_705_1_62.html