Polarisation in sfermion decays: determining and trilinear couplingsE. Boos, H.-U. Martyn, G. Moortgat-Pick, M. Sachwitz, A. Sherstnev and P. M. ZerwasEur. Phys. J. C, 30 3 (2003) 395-407DOI: https://doi.org/10.1140/epjc/s2003-01288-y