摘要:
@ 369 MgII systems with W(MgII,restf,2796)>=0.3A. @ NHI and metallicity biases show no signs in the curren data at z=<1.65. 应该没有这两个bias? <Rao et al, 2 阅读全文
摘要:
【分布特征】 ### 分布方向性 There are more quasars in one direction (towards Hydra) than in the opposite direction. <wiki | quasar | modern observations>20220703 阅读全文