Solar abundance of manganese: a case for near Chandrasekhar-mass Type Ia supernova progenitors Ivo R. Seitenzahl, Gabriele Cescutti, Friedrich K. Röpke, Ashley J. Ruiter and Rüdiger Pakmor A&A, 559 (2013) L5 Published online: 05 November 2013 DOI: 10.1051/0004-6361/201322599