Dynamics of shock propagation and nucleosynthesis conditions in O-Ne-Mg core supernovae H.-Th. Janka, B. Müller, F. S. Kitaura and R. Buras A&A, 485 1 (2008) 199-208 Published online: 22 April 2008 DOI: 10.1051/0004-6361:20079334