Electron-Hadron shower discrimination in a liquid argon time projection   chamber
  By exploiting structural differences between electromagnetic and hadronic showers in a multivariate analysis we present an efficient Electron-Hadron discrimination algorithm for liquid argon time projection chambers, validated using Geant4 simulated data. 
J.J. Back, G.J. Barker, A.J. Bennieston, S.B. Boyd, B. Morgan and Y.A.   Ramachers
physics.ins-det hep-ex