A model of non-monotonically growingN(h) profiles of the lower ionosphere under non-flare conditions E. M. Apostolov OriginalPaper Pages: 635 - 645
Contribution of the X-ray emission lines to ionization of lower ionosphere V. LetfusE. M. Apostolov OriginalPaper Pages: 647 - 653
On the role of the solar Lyman-α radiation in ionospheric absorption at 2775 kHz J. Laštovička OriginalPaper Pages: 655 - 663
The anomalous surface wave in uniaxially-stressed elastic material A. J. Willson OriginalPaper Pages: 665 - 674
La vitesse de phase des ondes de Rayleigh et les structures de la croûte et du manteau supérieur entre Machhad et Chiraz (Iran) K. Moazami-Goudarzi OriginalPaper Pages: 675 - 681
Observation of the frequency-dependent amplitude variation with distance ofP waves from 87° to 119° James H. Ansell OriginalPaper Pages: 683 - 700
Test of differences of magnitude-frequency relation parameters due to different calculation procedures Dana Procházková OriginalPaper Pages: 727 - 736