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Fig. 11

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For the 39 He II emitters, the velocity difference between the centroid of the He II line and the systemic redshift vs. the FWHM of the He II line in km s-1. The bottom axis is linear and reports the observed FWHM, while the top axis is converted in deconvoluted FWHM. The color code of the symbols is the same as in Fig. 10.

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