@misc{indiciaef0ad076678f2,
  title = {"Grinding" cavities in polyurethane foam},
  author = {Brower, J. R. and Davey, R. E. and Dixon, W. F. and Robb, P. H. and Zebus, P. P.},
  year = {1980},
  url = {https://ntrs.nasa.gov/citations/19800000124},
  note = {Source identifier: 19800000124}
}