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http://arxiv.org/abs/1005.0717 by Roberto A. Sussman
Szekeres models
Title:The redshift propagation equations in the $\beta' \neq 0$ Szekeres models
http://arxiv.org/abs/1007.2083 by Andrzej Krasinski, Krzysztof Bolejko
Statistics
Title: Testing the Copernican and Cosmological Principles in the local universe with galaxy surveys
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