@article{escidoc:0778,
  title = {{Ab-initio statistical mechanics for ordered compounds: single-defect theory vs. cluster-expansion techniques}},
  journal = {{Physica Status Solidi B}},
  volume = {240},
  number = {1},
  pages = {37--44},
  year = {2003},
  slug = {escidoc-0778},
  author = {Drautz, R. and Schultz, I. and Lechermann, F. and F\"ahnle, M.}
}