Spin squeezing in a bimodal condensate: spatial dynamics and particle losses Yun Li, P. Treutlein, J. Reichel and A. Sinatra Eur. Phys. J. B, 68 3 (2009) 365-381 Published online: 09 January 2009 DOI: 10.1140/epjb/e2008-00472-6