Cochran, A. et al. 2002 CreativeCommons_Attribution_License.png

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Photoluminescence spectra of frozen mixture – PAHs in n-alkanes

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Simonia, I. 2007 CreativeCommons_Attribution_License.png

Simonia, I. 2011CreativeCommons_Attribution_License.png

Simonia, I. 2011

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Extended photoluminescence emissions of pyrene and 3,4-benzopyrene

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Active processes in comets

Cochran, A. et al. 1980

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The spectrum of Hale –Bopp comet

Churyumov, K.I. et al. 1997

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Occasional coincidence or unknown correlation

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