Signature of heavy charged Higgs boson at LHC in the 1 and 3 prong hadronic tau decay channelsM. Guchait, R. Kinnunen and D.P. RoyEur. Phys. J. C, 52 3 (2007) 665-672DOI: https://doi.org/10.1140/epjc/s10052-007-0396-2