Knorke, H. ., Langer, J. ., Oomens, J. ., & Dopfer, O. . (2009). Infrared spectra of isolated protonated polycyclic aromatic hydrocarbon molecules. Astrophysical Journal Letters, 706, L66-L70. Retrieved from <Go to ISI>://000271533200014 (Original work published 2025)
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