Fig. 16

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Gaussian area, in units of km s−1 × normalised flux units, versus log(Lacc/L*) of the emission features in pure emission, P Cygni, inverse P Cygni and combination profile types separated by star-forming region. The line of best fit for all datapoints is marked in grey, with a linear fit for Lupus and Upper Sco in black and green, respectively.
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