Fig. 6
Lyα equivalent width as a function of the gas-phase dust extinction. Black circles are the GALEX Lyα emitters, and green and red circles are the other GALEX samples of Scarlata et al. (2009) and Cowie et al. (2011), respectively. The blue triangles represent the IUE spectroscopic sample, and purple squares local starbursts from Atek et al. (2008).
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