tipa -- 5/6/2009

The Evolution of Swift/BAT blazars and the origin of the MeV background

• Authors: M. Ajello, L. Costamante, R. M. Sambruna, N. Gehrels, J. Chiang, A. Rau, A. Escala, J. Greiner, J. Tueller, J. V. Wall, R. F. Mushotzky

Optical Classification of Gamma-Ray Bursts in the Swift Era

• Authors: A.J. van der Horst, C. Kouveliotou, N. Gehrels, E. Rol, R.A.M.J. Wijers, J.K. Cannizzo, J. Racusin, D.N. Burrows

On possible interpretations of the high energy electron-positron spectrum measured by the Fermi Large Area Telescope

• Authors: D. Grasso, S. Profumo, A.W. Strong, L. Baldini, R. Bellazzini, E.D. Bloom, J. Bregeon, G. Di Bernardo, D. Gaggero, N. Giglietto, T. Kamae, L. Latronico, F. Longo, M.N. Mazziotta, A.A. Moiseev, A. Morselli, J.F. Ormes, M. Pesce-Rollins, M. Pohl, M. Razzano, C. Sgro, G. Spandre, T.E. Stephens