@misc{indiciae77e7c4953d7c,
  title = {Development of nondestructive test techniques for large solid propellant grains Final report},
  author = {Amaral, J. M. and Lamb, B. L.},
  year = {1971},
  url = {https://ntrs.nasa.gov/citations/19710011002},
  note = {Source identifier: 19710011002}
}