@misc{indiciaebd33a0e6ef9c,
  title = {Variation in multiring basic structures as a function of impact angle},
  author = {Wichman, R. W. and Schultz, P. H.},
  year = {1992},
  url = {https://ntrs.nasa.gov/citations/19930001006},
  note = {Source identifier: 19930001006}
}