@misc{indiciaeed107cee2811,
  title = {Geologic Map of the Lavinia Planitia Quadrangle (V-55), Venus},
  author = {Mikhail A. Ivanov and James W. Head},
  year = {2001},
  doi = {10.3133/i2684},
  url = {https://pubs.usgs.gov/publication/i2684},
  note = {Source identifier: i2684}
}