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Fig. 14
H2O spectra of Class 0 and Class I sources averaged independently and compared. All spectra were shifted to 0 km s-1 before averaging, rebinned to 0.3 km s-1 channels and shifted to a common distance of 200 pc. GSS30-IRS1, R CrA-IRS5 and HH100-IRS are not included, see text.
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