@misc{indiciaef94c735e45de,
  title = {Embedded Sensors for Measuring Surface Regression},
  author = {Gramer, Daniel J. and Taagen, Thomas J. and Vermaak, Anton G.},
  year = {2006},
  url = {https://ntrs.nasa.gov/citations/20110012908},
  note = {Source identifier: 20110012908}
}