Collectivity in neutron-deficient Pb and Po nuclei T. Grahn, A. Dewald, O. Möller, R. Julin, C. W. Beausang, S. Christen, I. G. Darby, S. Eeckhaudt, P. T. Greenlees, A. Görgen et al. (24 more) Eur. Phys. J. Special Topics, 150 (2007) 121-122 Published online: 08 December 2007 DOI: 10.1140/epjst/e2007-00282-8