[1] 1308.4145
[2] 1210.7815
[3] 1209.4598
[4] 1209.5748
[5] 1208.5143
[6] 1208.2584
[7] 1206.2679
[8] 1204.0782
[9] 1204.0793
Documents on clusters of galaxies
size evolution
AGN的几何模型
银河系结构模型