4.7 Review

The nature of proximate damped Lyman α systems☆

相关参考文献

注意:仅列出部分参考文献,下载原文获取全部文献信息。
Article Astronomy & Astrophysics

Composite quasar spectra from the Sloan Digital Sky Survey

DE Vanden Berk et al.

ASTRONOMICAL JOURNAL (2001)