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| Paper: |
Tracing Dust in Old Stellar Populations |
| Volume: |
445, Why Galaxies Care about AGB Stars II: Shining Examples and Common Inhabitants |
| Page: |
455 |
| Authors: |
Richter, H.; Lebzelter, T.; Bressan, A. |
| Abstract: |
We present integrated mid-infrared spectra of combinations of
globular clusters for different metallicities.
These spectra were derived from globular-cluster AGB stars observed
with Spitzer and are used to investigate the dependence of the
MIR spectrum on metallicity. |
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