The effect of the energy bias on self-trapping of Fermi superfluid gases in deep BEC regimeW.Y. Wang, W.S. Duan, J.A. Sun and Y. YangEur. Phys. J. B, 84 2 (2011) 283-287DOI: https://doi.org/10.1140/epjb/e2011-20789-1