@misc{indiciae4fd24f0149d4,
  title = {Ring-diameter Ratios for Multi-ring Basins Average 2.0(0.5)D},
  author = {Pike, R. J. and Spudis, P. D.},
  year = {1985},
  url = {https://ntrs.nasa.gov/citations/19850015231},
  note = {Source identifier: 19850015231}
}