@article{Gull2011rmp,
  author  = {E. Gull and A. J. Millis and A. I. Lichtenstein and A. N. Rubtsov and M. Troyer and P. Werner},
  title   = {Continuous-time {M}onte {C}arlo methods for quantum impurity models},
  journal = {Rev. Mod. Phys.},
  volume  = {83},
  pages   = {349},
  year    = {2011},
  doi     = {10.1103/RevModPhys.83.349},
  eprint  = {1012.4474},
}