TY - RPRT TI - Planetary Magnetic Fields: Planetary Interiors and Habitability AU - Shkolnik, E. AU - Hallinan, G. AU - Zarka, P. AU - Farrell, W. M. AU - Lazio, Joseph PY - 2019 UR - https://ntrs.nasa.gov/citations/20210009257 ID - 20210009257 ER -