Radio emission from the unusual supernova 1998bw and its association with the γ-ray burst of 25 April 1998, Shri R. Kulkarni, D. A. Frail, M. H. Wieringa, R. D. Ekers, E. M. Sadler, R. M. Wark, James L. Higdon, E.S. Phinney, J. S. Bloom
James L. Higdon