tipa -- 6/2/2010

A relativistically broadened O VIII Lyalpha line in the ultra-compact X-ray binary 4U 0614+091

• Authors: O.K. Madej, P.G. Jonker, A.C. Fabian, C. Pinto, F. Verbunt, J. de Plaa

The Massive Black Hole and Nuclear Star Cluster in the Center of the Milky Way

• Authors: Reinhard Genzel, Frank Eisenhauer, Stefan Gillessen

A comment on "Discovery of gamma-ray halos around active galactic nuclei and the first measurement of intergalactic magnetic fields"

• Authors: A.Neronov, D.V.Semikoz, P.G.Tinyakov, I.I.Tkachev