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Fig. 9
Stellar-surface density map of Class I candidates are superimposed on 12CO J = 2−1 MCs (grey scale) around SNR G59.5+0.1. Contours range from two to ten stars (4 arcmin)-2 in steps of four stars (4 arcmin)-2. 1σ is 0.7 (4 arcmin)-2 (background stars).
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