Citation:
McDonald I, van Loon JT, Sloan G C, Dupree A K, Zijlstra A A, Boyer M L, Gehrz R D, Evans A, Woodward C E, Johnson C I. Spitzer spectra of evolved stars in \ensuremathømega Centauri and their low-metallicity dust production}. \mnras. 2011;417 (1) :20-31.