Apacic++ 2.0, A Parton Cascade In C++
  The new version of the parton shower module APACIC++ for the SHERPA event generator framework is presented. It incorporates some features, that are specific for the consistent merging with multi-particle matrix elements at tree-level. This publication also includes some exemplary results and a short description of the upgraded class structure of APACIC++, version 2.0. 
F. Krauss, A. Schaelicke, G. Soff