The episodic star formation history of the Carina dwarf spheroidal galaxy T. J. L. de Boer, E. Tolstoy, B. Lemasle, A. Saha, E. W. Olszewski, M. Mateo, M. J. Irwin and G. Battaglia A&A, 572 (2014) A10 Published online: 18 November 2014 DOI: 10.1051/0004-6361/201424119