@inproceedings{Troyer2003aip,
  author    = {M. Troyer and F. Alet and S. Trebst and S. Wessel},
  title     = {Non-local Updates for Quantum {M}onte {C}arlo Simulations},
  booktitle = {AIP Conference Proceedings},
  volume    = {690},
  pages     = {156},
  year      = {2003},
  doi       = {10.1063/1.1632126},
  eprint    = {physics/0306128},
}