@misc{indiciae9381c83b6bc7,
  title = {Measurement of single crystal surface parameters},
  author = {Swanson, L. W. and Bell, A. E. and Strayer, R. W.},
  year = {1972},
  url = {https://ntrs.nasa.gov/citations/19740012267},
  note = {Source identifier: 19740012267}
}