@misc{indiciaec02f45492b3e,
  title = {Surface diffusion on a stepped surface.},
  author = {A Natori and RW Godby},
  year = {1993},
  doi = {10.1103/physrevb.47.15816},
  url = {https://pubmed.ncbi.nlm.nih.gov/10005978/},
  note = {Source identifier: 10005978}
}