@misc{indiciae306c53043bd3,
  title = {LEED study of steps and facets on a Re surface},
  author = {Feinstein, L. G. and Macrakis, M. S.},
  year = {1969},
  url = {https://ntrs.nasa.gov/citations/19700045486},
  note = {Source identifier: 19700045486}
}