TY - RPRT TI - Correlated electric and magnetic fields from lightning return strokes AU - Uman, M. A. AU - Brantley, R. D. AU - Lin, Y. T. AU - Tiller, J. A. AU - Krider, E. P. AU - Mclain, D. K. PY - 1975 UR - https://ntrs.nasa.gov/citations/19750035478 ID - 19750035478 ER -