Favoured superdeformed states in 89Tc B. Cederwall, T. Bäck, R. Wyss, A. Johnson, J. Cederkäll, M. Devlin, J. Elson, D.R. LaFosse, F. Lerma, D.G. Sarantites et al. (5 more) Eur. Phys. J. A, 6 3 (1999) 251-255 Published online: 15 November 1999 DOI: 10.1007/s100500050343