Fig. 1
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Molecular hydrogen column density (
) map of the Perseus molecular cloud in grey scale (Pezzuto et al. 2012; Sadavoy et al. 2012, 2014). The starless and prestellar cores studied in this study are indicated by coloured circles corresponding to the regions within the molecular cloud where they are located. NGC1333 is plotted in teal, B1 in purple, IC348 in red, and B5 in yellow.
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