Citation: Aps. Crotts et al., THE WEAKNESS OF C-IV ABSORBER CLUSTERING IN KECK HIRES SPECTRA OF ADJACENT QUASAR SIGHT LINES, The Astrophysical journal, 489(1), 1997, pp. 7-11
Citation: S. Burles et D. Tytler, THE NEUTRAL HYDROGEN COLUMN DENSITY TOWARDS Q1937-1009 FROM THE UNABSORBED INTRINSIC CONTINUUM IN THE LYMAN-ALPHA FOREST, The Astronomical journal, 114(4), 1997, pp. 1330-1336
Citation: S. Burles et D. Tytler, THE COSMOLOGICAL DENSITY AND IONIZATION OF HOT GAS - O-VI ABSORPTION IN QUASAR SPECTRA, The Astrophysical journal, 460(2), 1996, pp. 584-600