@article{Prokofev1998Worm,
  author  = {Prokof'ev, N. V. and Svistunov, B. V. and Tupitsyn, I. S.},
  title   = {{``Worm'' algorithm in quantum Monte Carlo simulations}},
  journal = {Physics Letters A},
  volume  = {238},
  pages   = {253--257},
  year    = {1998},
  doi     = {10.1016/S0375-9601(97)00957-2}
}