@article{escidoc:0899,
  title = {{Faceting of $\sum$3 and $\sum$9 grain boundaries in copper}},
  journal = {{Interface Science}},
  volume = {9},
  number = {3-4},
  pages = {287--292},
  year = {2001},
  author = {Straumal, B. B. and Polyakov, S. A. and Bischoff, E. and Gust, W. and Mittemeijer, E. J.}
}