Cite
MLA Citation
F. Lefeuvre et al.. “Midlatitude propagation of VLF to MF waves through nighttime ionosphere above powerful VLF transmitters.” Journal of geophysical research, vol. 118, no. 3, n.d., pp. 1210–1219. http://access.bl.uk/ark:/81055/vdc_100074534894.0x000004