@article{escidoc:0636,
  title = {{Interlayer contraction in MgB2 upon replacement of Mg by Al: Effect of the covalent bond energy}},
  journal = {{Physical Review B}},
  volume = {72},
  year = {2005},
  slug = {escidoc-0636},
  author = {Bester, G. and F\"ahnle, M.}
}