@article{prokofev1998,
  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},
  number = {4–5},
  pages = {253--257},
  year = {1998},
  doi = {10.1016/S0375-9601(97)00957-2}
}