@misc{indiciae01553e404f7e,
  title = {Europa's differentiated internal structure: inferences from two Galileo encounters},
  author = {Anderson, J. D. and Lau, E. L. and Sjogren, W. L. and Schubert, G. and Moore, W. B.},
  year = {1997},
  url = {https://ntrs.nasa.gov/citations/20040172959},
  note = {Source identifier: 20040172959}
}