Article ISI
The Astrophysical Journal, Volume 706  (2009)

Casting Light on the "Anomalous" Statistics of Mg II Absorbers Toward Gamma-ray Burst Afterglows: The Incidence of Weak Systems

Tejos, Nicolas; Lopez, Sebastian; Prochaska, J. Xavier; Bloom, Joshua S.; Chen, Hsiao-Wen; Dessauges-Zavadsky, Miroslava; Maureira, Maria J.