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astro/ph

[1] 1308.4145

[2] 1210.7815

[3] 1209.4598

[4] 1209.5748

[5] 1208.5143

[6] 1206.2679

[7] 1204.0782

[8] 1204.0793

专题

Documents on clusters of galaxies

size evolution

AGN的几何模型

银河系结构模型