@misc{indiciae4467e1178df5, title = {Cross-polar cap potential drop and the energy coupling function}, author = {Ahn, B.-H. and Akasofu, S.-I. and Kamide, Y. and King, J. H.}, year = {1984}, url = {https://ntrs.nasa.gov/citations/19850034487}, note = {Source identifier: 19850034487} }