Alec Boksenberg

The Hubble Space Telescope Quasar Absorption Line Key Project. XV. Milky Way Absorption Lines

George F. Hartig, John N. Bahcall, Jacqueline Bergeron, 2000 .

The Hubble Space Telescope quasar absorption line key project. I - First observational results, including Lyman-alpha and Lyman-limit systems

George F. Hartig, John N. Bahcall, Jacqueline Bergeron, 1993 .

The ultra-compact broad emission line region in NGC 4151

J.-C. Clavel, G. C. Perola, Maria Santos-Lleo, 1990 .