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Fig. 8
H2 1-0 S(1) line luminosity plotted against source spectral index, α, for the MHO features in Ophiuchus. The black solid line, the red dotted line, the blue dashed line, and the green dot-dashed line show the detection limit from (Davis et al. 2007, 2008, 2009, priv. comm.; Ioannidis & Froebrich 2012a,b), respectively.
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