Collective structures of the 131Cs nucleus R. Kumar, Kuljeet Singh, D. Mehta, Nirmal Singh, S. S. Malik, E. S. Paul, A. Görgen, S. Chmel, R. P. Singh and S. Muralithar Eur. Phys. J. A, 24 1 (2005) 13-22 Published online: 17 January 2005 DOI: 10.1140/epja/i2004-10116-7