... and 1.3

Figure A1 is only available in electronic form at http://www.edpsciences.org

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... clusters

Figure A.1 is only available in electronic form at http://www.edpsciences.org

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...$\Omega_{\rm m}=0.3$

The slope of the dependence of E_z upon (1+z) is the values of the ratio $\log E_z / \log(1+z)$ for an assumed cosmology and a given range in redshift.

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