@article{schollwock2005,
  author = {Schollwöck, U.},
  title = {{The Density-Matrix Renormalization Group}},
  journal = {Reviews of Modern Physics},
  volume = {77},
  number = {1},
  pages = {259--315},
  year = {2005},
  doi = {10.1103/RevModPhys.77.259}
}