@article{Schollwock2005,
  author  = {U. Schollw{\"o}ck},
  title   = {The density-matrix renormalization group},
  journal = {Rev. Mod. Phys.},
  volume  = {77},
  pages   = {259},
  year    = {2005},
  doi     = {10.1103/RevModPhys.77.259},
  eprint  = {cond-mat/0409292},
}