TY - RPRT TI - Three-dimensional Birkeland-ionospheric current system, determined from MAGSAT AU - Zanetti, L. J. AU - Potemra, T. A. AU - Bythrow, P. F. AU - Baumjohann, W. PY - 1984 UR - https://ntrs.nasa.gov/citations/19840062977 ID - 19840062977 ER -