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Fig. 7
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10 μm silicate band of the MIRI (blue) and Spitzer (orange) spectra of PDS 70 compared to nine Herbig Ae/Be stars, observed by Spitzer IRS (gray). The arrows at 9.2 μm and 9.8 μm indicate the enstatite bands, while the arrows at 11 μm and 11.9 μm indicate the forsterite bands based on GRF opacities.
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