@misc{indiciae633daa76e4ca,
  title = {Geomorphic/geologic map of part of the northern hemisphere of Venus},
  author = {A.L. Sukhanov and A.A. Pronin and G.A. Burba and A.M. Nikishin and V.P. Kryuchkov and A.T. Basilevsky and M.S. Markov and R.O. Kuzmin and N.N. Bobina and V.P. Shashkina and E.N. Slyuta and I.M. Chemaya},
  year = {1989},
  doi = {10.3133/i2059},
  url = {https://pubs.usgs.gov/publication/i2059},
  note = {Source identifier: i2059}
}