231.
| Outreach Article Ruimteweer: het einde van de wereld?
/ Vanlommel, P. ; Berghmans, D. ; Van der Linden, R.A.M. ; Cugnon, P.
published in Heelal, 48, pp. 144-149 (2003)
[SIDCimport-74]
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232.
| Outreach Article La meteo de l'espace d'hier et d'aujourd'hui
/ Foullon, C. ; Verwichte, E.
published in Ciel Terre, 118, pp. 119-127 (2002)
[SIDCimport-59]
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233.
| Outreach Article Radioheliograph of the Royal Observatory of Belgium
/ Wislez, R.J. ; Gonze, R.
published in Ciel Terre, 49, pp. 218-226 (1974)
[SIDCimport-57]
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234.
| Outreach Article The radioelectric sun
/ Gonze, R.
published in Ciel Terre, 97, pp. 175-192 (1981)
[SIDCimport-55]
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235.
| Outreach Article Solar radioastronomical instruments
/ Gonze, R.
published in Ciel Terre, 97, pp. 163-174 (1981)
[SIDCimport-54]
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236.
| Outreach Article Solar active phenomena
/ Koeckelenbergh, A.
published in Ciel Terre, 97, pp. 125-136 (1981)
[SIDCimport-42]
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237.
| Outreach Article Sunspot Index Data Center
/ Koeckelenbergh, A.
published in Sky and Telescope, 61, pp. 216++ (1981)
[SIDCimport-41]
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238.
| Outreach Article A statistical study of associations between the magnetic fields of groups of sunspots and the morphology of solar flares and bursts on the decimetric wave range
/ Koeckelenbergh, A.
published in Ciel Terre, 91, pp. 1-15 (1975)
[SIDCimport-40]
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239.
| Outreach Article Comment utiliser nos Ephemerides
/ Koeckelenbergh, A.
published in Ciel Terre, 109, pp. 4++ (1993)
[SIDCimport-36]
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240.
| Outreach Article Ephemerides Astronomiques pour 1994
/ Cugnon, P. ; Koeckelenbergh, A. ; Evrard, G.
published in Ciel Terre, 109 (1993)
[SIDCimport-35]
|