T. Pan, D. Kasen, und A. Loeb. (2011)cite arxiv:1112.2710Comment: 12 pages, 11 figures. Submitted to MNRAS. arXiv admin note: some text overlap with arXiv:0809.3926.
T. Hosokawa, K. Omukai, N. Yoshida, und H. Yorke. (2011)cite arxiv:1111.3649Comment: to appear in Science (published in online Science Express), combined with SOM, additional images and movies are available at http://www-tap.scphys.kyoto-u.ac.jp/~hosokawa/firststarstop_e.html.