2 papers
astro-ph2004
Does the 3.3 micron PAH Emission Feature Require UV Excitation?
T. L. Smith, G. C. Clayton, L. Valencic
The unidentified infrared bands (UIBs) have been observed in virtually every dusty astrophysical environment investigated. The UIB carrier must be abundant and ubiquitous. Strong e…
astro-ph2002
A New Feature in the Interstellar Extinction Curve at 2700 A: Diamonds in the Rough?
Geoffrey C. Clayton, Karl D. Gordon, Adolf N. Witt +7
Space Telescope Imaging Spectrograph (STIS) and archival International Ultraviolet Explorer (IUE) data were used to search for structure in the ultraviolet interstellar extinction…