Author Page for Andreas G. Georgantopoulos :: SSRN
Consortium – XMM2ATHENA
Astronomische Nachrichten: Early View
Ioánnis Black and White Stock Photos & Images - Page 3 - Alamy
Coronal Properties of AGN Galaxies
Ioánnis Black and White Stock Photos & Images - Page 3 - Alamy
Brockport Physics (@bportphysics) / Twitter
RXTE Observations of the Seyfert 2 Galaxy NIrk 348 David A. Smith t Laboratory for High Energy Astrophysics, NASA/GSFC, Code 662
PDF) Determinants of share repurchases: A quantile regression approach
Completing the census of heavily obscured AGN with Athena
Ioannis MICHOPOULOS | Professor (Full) | Professor | National and Kapodistrian University of Athens, Athens | uoa | Department of Social Medicine - Psychiatry - Neurology | Research profile
PDF) XMM2ATHENA, the H2020 project to improve XMM-Newton analysis software and prepare for Athena