@misc{indiciae0806a73c9c8d,
  title = {The Impactor Flux in the Pluto-Charon System},
  author = {Stern, S. and Weissman, P.},
  year = {1993},
  url = {https://ntrs.nasa.gov/citations/20210004621},
  note = {Source identifier: 20210004621}
}