@misc{indiciaed7a51bcd6d3f,
  title = {Scanning Tunneling Microscopy methods for spectroscopic imaging of subsurface interfaces},
  author = {Bell, L. D. and Kaiser, W. J.},
  year = {1988},
  url = {https://ntrs.nasa.gov/citations/19890060926},
  note = {Source identifier: 19890060926}
}