@misc{indiciaec557ec95e126,
  title = {A Portable, High Resolution, Surface Measurement Device},
  author = {Ihlefeld, Curtis M. and Burns, Bradley M. and Youngquist, Robert C.},
  year = {2012},
  url = {https://ntrs.nasa.gov/citations/20120006139},
  note = {Source identifier: 20120006139}
}