@article{Beard1996,
  author  = {B. B. Beard and U.-J. Wiese},
  title   = {Simulations of Discrete Quantum Systems in Continuous {E}uclidean Time},
  journal = {Phys. Rev. Lett.},
  volume  = {77},
  pages   = {5130},
  year    = {1996},
  doi     = {10.1103/PhysRevLett.77.5130},
  eprint  = {cond-mat/9602164},
}