Magnetic Fields
Norman F. Ness, Goddard Space Flight Center, Principal Investigator Mario H. Acuna, Goddard Space Flight Center K. W. Behannon, Goddard Space Flight Center L. F. Burlaga, Goddard Space Flight Center R. P. Lepping, Goddard Space Flight Center F. M. Neubauer, Technische Universitat, F.R.G.