@misc{indiciaeae8ccf5ca0bd,
  title = {Sorting on periodic surfaces.},
  author = {A M Lacasta and J M Sancho and A H Romero and Katja Lindenberg},
  year = {2005},
  doi = {10.1103/physrevlett.94.160601},
  url = {https://pubmed.ncbi.nlm.nih.gov/15904204/},
  note = {Source identifier: 15904204}
}