Antenna subtraction method for jet calculations at NNLO
  We describe the antenna subtraction method for treating real emission singularities in the calculation of jet observables at NNLO accuracy, in particular in view of the computation $e^+e^- \to 3$ jets at NNLO. 
A. Gehrmann-De Ridder, T. Gehrmann, E.W.N. Glover