J. G. A. Potsdam
发表
IAA-CSIC,
J. Hjorth,
University of Copenhagen,
2004,
astro-ph/0407066.
J. Hjorth,
L. Christensen,
U. Copenhagen,
2004,
astro-ph/0407066.
J. Hjorth,
L. Christensen,
J. Gorosabel,
2005,
astro-ph/0508227.