%0 
%U http://relativity.livingreviews.org/refdb/record/10679
%A van Putten, M.H.P.M.
%V 583
%T Gravitational Wave Frequencies and Energies in Hypernovae
%D 2003
%P 374–378
%R 10.1086/345094
%J Astrophys. J.
%K Black holes
%K Gravitational wave sources
%K Supernovae