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Fig. 1


Lacc values derived from Brγ and Paβ for Lupus (purple diamonds) and Serpens (cyan circles) sources plotted as a function of L. Downward triangles indicate upper limits on Lacc. The solid and dashed lines show the locus where Lacc = L and Lacc = 0.1L. The mean uncertainty on the single points is also shown.

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