Quadrupole collectivity beyond N=50 in neutron-rich Se and Kr isotopes

B. Elman, A. Gade, D. Weisshaar, D. Barofsky, D. Bazin, P.C. Bender, M. Bowry, M. Hjorth-Jensen, K.W. Kemper, S. Lipschutz, E. Lunderberg, N. Sachmpazidi, N. Terpstra, W.B. Walters, A. Westerberg, S.J. Williams, K. Wimmer