Hubble Space Telescope Snapshot Study of Variable Stars in Globular Clusters: The Inner Region of NGC 6441
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Peter B. Stetson | R. Michael Rich | M. Catelán | R. Rich | P. Stetson | A. Layden | Barton J. Pritzl | Horace A. Smith | Marcio Catelan | Allen V. Sweigart | Andrew C. Layden | A. Sweigart | B. Pritzl | H. Smith
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