Showing 21–30 of 30 results
/ Date/ Name
Nov 15, 1999On the deuterium abundance at z_a = 3.514 towards APM 08279+5255Nov 28, 2000Argon and Silicon abundances in the damped Ly-alpha system I Zw 18Mar 16, 2012An upper limit to the variation in the fundamental constants at redshift z = 5.2Jan 28, 2005HE 0141-3932: a bright QSO with an unusual emission line spectrum and associated absorptionJan 8, 2002Metal abundances and kinematics of quasar absorbers.- I. Absorption systems toward J2233-606Oct 29, 2002Extremely metal-poor Lyman limit system at z = 2.917 toward the quasar HE 0940-1050Sep 17, 2002Metal abundances and kinematics of quasar absorbers - II. Absorption systems toward Q0347-3819 and APM BR J0307-4945Mar 6, 2000Monte Carlo inversion of hydrogen and metal lines from QSO absorption spectraSep 14, 1998Measurability of kinetic temperature from metal absorption-line spectra formed in chaotic mediaDec 28, 2007Bounds on the fine structure constant variability from FeII absorption lines in QSO spectra