| nr |
titel |
auteur |
tijdschrift |
jaar |
jaarg. |
afl. |
pagina('s) |
type |
| 1 |
Audio frequency pressure variations from lightning discharges
|
Bhartendu,
|
|
1969
|
31 |
5 |
p. 743-747
5 p.
|
artikel
|
| 2 |
Comparison of Russian and British electron density distributions derived from the same v.l.f. and l.f. propagation data
|
Bain, W.C
|
|
1969
|
31 |
5 |
p. 755-758
4 p.
|
artikel
|
| 3 |
Indices of geomagnetic activity of the observatories Hartland (Ha), Eskdalemuir (Es) and Lerwick (Le) January 1969
|
|
|
1969
|
31 |
5 |
p. 763-
1 p.
|
artikel
|
| 4 |
Ion chemistry of the D- and E-regions—A survey for working group 11 of the inter-union commission on solar-terrestrial physics
|
Bowhill, S.A
|
|
1969
|
31 |
5 |
p. 731-741
11 p.
|
artikel
|
| 5 |
Lunar tidal oscillations in ionospheric absorption at Colombo
|
Rastogi, R.G
|
|
1969
|
31 |
5 |
p. 759-761
3 p.
|
artikel
|
| 6 |
Lunar variation of ionospheric absorption of radio waves at different frequencies
|
Kotadia, K.M
|
|
1969
|
31 |
5 |
p. 621-630
10 p.
|
artikel
|
| 7 |
On the local and integral electron density of the ionosphere measured by means of coherent radio waves emitted from artificial earth satellites—I
|
Alpert, Ya.L
|
|
1969
|
31 |
5 |
p. 641-661
21 p.
|
artikel
|
| 8 |
Radio noise of auroral origin
|
Ellyett, C.D.
|
|
1969
|
31 |
5 |
p. 671-682
12 p.
|
artikel
|
| 9 |
Seasonal variations of electron densities below 100 km at mid-latitudes—I Differential absorption measurements
|
Gregory, J.B
|
|
1969
|
31 |
5 |
p. 683-701
19 p.
|
artikel
|
| 10 |
Seasonal variations of electron densities below 100 km at mid-latitudes—II Electron densities and atmospheric circulation
|
Gregory, J.B
|
|
1969
|
31 |
5 |
p. 703-729
27 p.
|
artikel
|
| 11 |
Solar X-ray flux deduced from flare effects on VLF propagation
|
Barletti, R.
|
|
1969
|
31 |
5 |
p. 631-639
9 p.
|
artikel
|
| 12 |
Tropospheric diffraction phenomena of radio signals from the beacon satellite Explorer 22
|
Hartmann, Gerd
|
|
1969
|
31 |
5 |
p. 663-664
2 p.
|
artikel
|
| 13 |
VLF radiation from subsequent return strokes in multiple stroke lightning
|
Himley, Richard O.
|
|
1969
|
31 |
5 |
p. 749-753
5 p.
|
artikel
|
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