This book contains the proceedings of the conference "X-ray Astronomy 2009: present status, multi-wavelength approach and future perspectives" held in Bologna, Italy Sep 7-11 2009, "X-ray Astronomy 20
These are the proceedings of the conference “Suzaku 2011:Exploring the X-ray Universe; Suzaku and Behind” held in Palo Alto, California, USA, July 20-22, 2011 at SLAC institute. Suzaku is Japan's fif
