@misc{indiciaed8c6f4e0536a,
  title = {Si(111) cleavage and the (2 x 1) reconstruction process},
  author = {Pearson, E. M. and Halicioglu, T. and Tiller, W. A.},
  year = {1987},
  url = {https://ntrs.nasa.gov/citations/19870056201},
  note = {Source identifier: 19870056201}
}