Proto-Planetary Nebulae as Explosions Newer:Spitzer IRS Spectra of Luminous 8 μm Sources in the Large Magellanic CloudOlder:Towards a Spectral Technique for Determining Material Geometry Around Evolved Stars: Application to HD 179821 PostedNovember 29, 2013 AuthorScienceSites Categories2008, journal-article
- The Astrophysical Journal