Multi-Object Spectroscopy in Space
  From the scientific objectives of the Next Generation Space Telescope, this paper tries to constrain the design of the NGST Multi-Object Spectrograph. Several technical alternatives are presented that could address the requirements of the Design Reference Mission. 
D. Burgarella (IGRAP/Las), V. Buat (IGRAP/Las), K. Dohlen (IGRAP/Oma),   F. Zamkotsian (IGRAP/Oma), P. Mottier (CEA/Leti)