Some aspects of simulation algorithms for dynamical fermions
  Three topics concerning fermion simulation algorithms are discussed: 1.) A performance comparison of the multiboson technique to simulate dynamical fermions and the Kramers equation algorithm, 2.) the question of reversibility in the Hybrid Monte Carlo algorithm and 3.) the implementation of Symanzik's improvement program for dynamical Wilson fermions. 
Karl Jansen, Beat Jegerlehner and Chuan Liu