TY - RPRT TI - Magnetosphere-ionosphere coupling during substorm onset AU - Maynard, N. C. AU - Burke, W. J. AU - Erickson, G. M. AU - Basinka, E. M. AU - Yahnin, A. G. PY - 1996 UR - https://ntrs.nasa.gov/citations/19970016553 ID - 19970016553 ER -