@misc{indiciae593e631e5a75, title = {Europa's differentiated internal structure: inferences from four Galileo encounters}, author = {Anderson, J. D. and Schubert, G. and Jacobson, R. A. and Lau, E. L. and Moore, W. B. and Sjogren, W. L.}, year = {1998}, url = {https://ntrs.nasa.gov/citations/20040172554}, note = {Source identifier: 20040172554} }