Charged-lepton-flavour violation in kaon decays in supersymmetric theoriesA. Belyaev, M. Chizhov, A. Dorokhov, J. Ellis, M.E. Gómez and S. LolaEur. Phys. J. C, 22 4 (2001) 715-726DOI: https://doi.org/10.1007/s100520100824