Sastri, J. H; Ramesh, K. B; Karunakaran, D
(Elsevier, 1992-01)
Results are presented of a study of h-prime F data derived from interval ionograms recorded on the night of August 29-30, 1957 at Kodaikanal (10 deg 14 min N, 77 deg 29 min E, geomag. lat. 0.6 deg N) during a geomagnetic ...