@misc{indiciae8de242b8f003,
  title = {Europa: Initial Galileo Geological Observations},
  author = {R. Greeley and R. Sullivan and J. Klemaszewski and K. Homan and J. W. Head and R.T. Pappalardo and J. Veverka and B.E. Clark and T. V. Johnson and K.P. Klaasen and M. Belton and Jeff Moore and E. Asphaug and M. H. Carr and G. Neukum and T. Denk and C. R. Chapman and C.B. Pilcher and P.E. Geissler and R. Greenberg and R. Tufts},
  year = {1998},
  doi = {10.1006/icar.1998.5969},
  url = {https://pubs.usgs.gov/publication/70020687},
  note = {Source identifier: 70020687}
}