Complete night of vertical-incidence ionosphere soundings covering frequency range from 50 kc/s to 25 Mc/s
- 1 September 1957
- journal article
- Published by American Geophysical Union (AGU) in Journal of Geophysical Research
- Vol. 62 (3) , 484-485
- https://doi.org/10.1029/jz062i003p00484