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Mapping the Stellar Fossil Record of M101 with HETDEX: Spatially Resolved Ages and Metallicities
Ray Garner, J. Christopher Mihos, Robin Ciardullo, Gregory Zeimann, Daniel J. Farrow, Olivia Curtis, Erin Mentuch Cooper, Caryl Gronwall, Gary J. Hill, Karl Gebhardt, Wolfram Kollatschny, John J. Feldmeier