Jet supernovae types as a function of initial mass and initial metallicity
<a href="//commons.wikimedia.org/wiki/User:Fulvio314" title="User:Fulvio314">Fulvio314</a>
CC BY-SA 3.0
<span class="int-own-work" lang="en">Own work</span> based on <a rel="nofollow" class="external text" href="http://iopscience.iop.org/0004-637X/591/1/288/pdf/57419.web.pdf">A. Heger, C. L. Fryer, S. E. Woosley, N. Langer, D. H. Hartmann: How massive single stars end their life. The Astrophysical Journal, 591:288–300, 2003 July 1</a>