1. Polycyclic aromatic hydrocarbons and the unidentified infrared emission bands – auto exhaust along the milky way;Allamandola;Ap. J.,1985
2. Identification of the 'unidentified' IR emission features of interstellar dust?;Leger;A&A,1984
3. PAHs and the Universe: A Symposium to Celebrate the 25th Anniversary of the PAH Hypothesis;Joblin,2011
4. Infrared emission from interstellar PAHs;Allamandola,1987
5. The PAH hypothesis after 25 years;Peeters,2011