@misc{indiciae40bd3cd6f609,
  title = {Spacecraft Missions to Pluto and Charon},
  author = {Staehle, Robert L. and Abraham, Douglas S. and Applelby, Roy R. and Brewster, Stephen C. and Caputo, Richard S. and Carraway, John B. and Crow, Robert B. and Easter, Margarate B. and Henry, Paul K. and Rudd, Richard P. and Salvo, Christopher G. and Taylor, Michael D. and Terrile, Richard J. and Weinstein, Stacy S.},
  year = {1993},
  url = {https://ntrs.nasa.gov/citations/20060038963},
  note = {Source identifier: 20060038963}
}