@misc{indiciae246038acfc14,
  title = {Atlas of Venus 1:15000000 topographic series, northern hemisphere},
  author = {R. M. coordinated by Batson and A.T. Basilevsky and G.A. Burba and J.W. Head},
  year = {1989},
  doi = {10.3133/i2041},
  url = {https://pubs.usgs.gov/publication/i2041},
  note = {Source identifier: i2041}
}