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Fig. 15.

image

Radius–velocity dispersion plot of the MC catalogue. The lines represent the best fit of the relation σv = aRβ. For MCs with R <  2 pc (dotted line) the best-fit coefficients are: a = −0.08 and β = 0.08. For MCs with R ≥ 2 pc (solid line) the best-fit coefficients are: a = −0.32 and β = 0.59.

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