Simbol X: A New Generation Soft/Hard X-ray Telescope
The NuSTAR Extragalactic Survey: A 1 st Look at the Distant High-Energy X-ray Background D.R. Ballantyne (Georgia Tech) on behalf of M. Ajello, D. Alexander,
Simbol X: A New Generation Soft/Hard X-ray Telescope P. Slane, S. Romaine, S.S. Murray, R. Brissenden, M. Elvis, P.Gorenstein, E. Mattison, S. Steel (SAO),
The NuSTAR Extragalactic Survey: A 1 st Look at the Distant High-Energy X-ray Background
