Supernova 1998bw – the final phases J. Sollerman, S. T. Holland, P. Challis, C. Fransson, P. Garnavich, R. P. Kirshner, C. Kozma, B. Leibundgut, P. Lundqvist, F. Patat et al. (3 more) A&A, 386 3 (2002) 944-956 Published online: 15 May 2002 DOI: 10.1051/0004-6361:20020326