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1 Introduction
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2 The translucent cloud toward HD 147889
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3 Physical and chemical models for the line of sight toward HD 147889
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4 The PAH charge state distribution in HD 147889
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5 Electronic spectroscopy of selected PAHs
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6 Results: Properties of the synthetic PAH spectra
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7 Discussion
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References
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Online Material
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Appendix A: The PAH charge state distribution
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Appendix B: Ionization potential of PAHs
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Appendix C: Tables and PAH geometrical structures
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