Signature of heavy charged Higgs boson at LHC in the 1 and 3 prong hadronic tau decay channels M. Guchait, R. Kinnunen and D.P. Roy Eur. Phys. J. C, 52 3 (2007) 665-672 Published online: 13 September 2007 DOI: 10.1140/epjc/s10052-007-0396-2