@misc{indiciae354eff1040f6,
  title = {Adhesion scratch testing - A round-robin experiment},
  author = {Perry, A. J. and Valli, J. and Steinmann, P. A.},
  year = {1988},
  url = {https://ntrs.nasa.gov/citations/19890066910},
  note = {Source identifier: 19890066910}
}