@misc{indiciae0d50fb04ef1e,
  title = {Attractive interactions between steps.},
  author = {AC Redfield and A Zangwill},
  year = {1992},
  doi = {10.1103/physrevb.46.4289},
  url = {https://pubmed.ncbi.nlm.nih.gov/10004168/},
  note = {Source identifier: 10004168}
}