@misc{indiciae38c9a4f33134, title = {Europa Geophysical Explorer Mission Concept Studies}, author = {Green, Jacklyn R. and Abelson, R. and Smythe, W. and Spilker, T. and Shirley, J.}, year = {2005}, url = {https://ntrs.nasa.gov/citations/20100018422}, note = {Source identifier: 20100018422} }