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Durham University

Department of Physics

Staff profile

Publication details for Prof David Alexander

Koekemoer, AM, Alexander, DM, Bauer, FE, Bergeron, J, Brandt, WN, Chatzichristou, E, Cristiani, S, Fall, SM, Grogin, NA, Livio, M, Mainieri, V, Moustakas, LA, Padovani, P, Rosati, P, Schreier, EJ & Urry, CM (2004). A possible new population of sources with extreme X-ray/optical ratios. Astrophysical Journal 600(2): L123-L126.
  • Publication type: Journal Article
  • ISSN/ISBN: 0004-637X, 1538-4357
  • DOI: 10.1086/378181
  • Keywords: galaxies : active; galaxies : evolution; galaxies : high-redshift;surveys; X-rays : galaxiesDEEP-FIELD-NORTH; EXTREMELY RED OBJECTS; MEDIUM-SENSITIVITY SURVEY;DIGITAL SKY SURVEY; HIGH-REDSHIFT; RAY SOURCES; CHANDRA; SOUTH;GALAXIES; SAMPLE

Author(s) from Durham