@misc{indiciae58f244639721,
  title = {Adatom diffusion and adatom-ledge interaction on the Si(111) surface using a semiempirical potential energy function},
  author = {Pearson, E. M. and Halicioglu, T. and Tiller, W. A.},
  year = {1987},
  url = {https://ntrs.nasa.gov/citations/19880023156},
  note = {Source identifier: 19880023156}
}