@misc{indiciae5398539128f0,
  title = {Geologic map of the Etana region (Jg-1) of Ganymede},
  author = {R. J. Wagner and Rolf Jaumann and G.P. Neukum},
  year = {1995},
  doi = {10.3133/i2497},
  url = {https://pubs.usgs.gov/publication/i2497},
  note = {Source identifier: i2497}
}