Sloan, G CMatsunaga, NMatsuura, MikakoZijlstra, Albert AKraemer, Kathleen EWood, Peter RNieusma, JBernard-Salas, JDevost, DHouck, J R2015-12-100004-637Xhttp://hdl.handle.net/1885/57653We have observed a sample of 35 long-period variables (LPVs) and four Cepheid variables in the vicinity of 23 Galactic globular clusters using the Infrared Spectrograph on the Spitzer Space Telescope. The LPVs in the sample cover a range of metallicitiesKeywords: Circumstellar matter; Globular clusters: general; Infrared: stars; Stars: AGB and post-AGBSpitzer spectroscopy of mass-loss and dust production by evolved stars in globular clusters201010.1088/0004-637X/719/2/12742016-02-24