@misc{indiciaef08b92ad0b0c,
  title = {Cratering on Gaspra},
  author = {Chapman, Clark R. and Neukum, Gerhard and Veverka, Joseph and Belton, Michael},
  year = {1993},
  url = {https://ntrs.nasa.gov/citations/19940007675},
  note = {Source identifier: 19940007675}
}