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Fig. 1


Three-color image where the 3.6, 4.5, and 8 μm emission obtained from the IRAC camera of the Spitzer Space Telescope (from SAGE Spitzer) are presented in blue, green, and red, respectively. The white boxes show the regions mapped in the 13CO J = 3–2 line, while the area delimited by the dashed line is the region surveyed in the 12CO J = 3–2 line.

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