...$3 \le \textit{z} \le4$

Based on observations collected at the European Southern Observatory Very Large Telescope, Paranal, Chile, program 070.A-9007(A).

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...

Based on observations obtained at the Canada-France-Hawaii Telescope (CFHT), which is operated by the National Research Council of Canada, the Institut National des Sciences de l'Univers of the Centre National de la Recherche Scientifique of France, and the University of Hawaii.

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... (CFHTLS

http://www.cfht.hawaii.edu/Science/CFHLS/

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... consortium

http://terapix.iap.fr

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