Analysis of the neutralino system in three–body leptonic decays of neutralinosS.Y. Choi, B.C. Chung, J. Kalinowski, Y.G. Kim and K. RolbieckiEur. Phys. J. C, 46 2 (2006) 511-520DOI: https://doi.org/10.1140/epjc/s2006-02482-1