@misc{indiciae9514e1998861,
  title = {Physical electronics and surface physics},
  author = {Stickney, R. E. and Levin, R. L. and Bradley, T. L.},
  year = {1972},
  url = {https://ntrs.nasa.gov/citations/19730003821},
  note = {Source identifier: 19730003821}
}