|
265.
| Outreach Article Ephemerides Astronomiques pour 1999
/ Cugnon, P. ; Koeckelenbergh, A. ; Evrard, G.
published in Ciel Terre, 113, pp. 1++ (1998)
[SIDCimport-112]
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|
266.
| Outreach Article Le Sunspot index Data Center, World Data Center C1 for Sunspot Index
/ Cugnon, P.
published in Ciel Terre, 112, pp. 67-71 (1997)
[SIDCimport-111]
|
|
267.
| Outreach Article Een op hol geslagen Zon?
/ Vanlommel, P. ; Van der Linden, R.A.M. ; Robbrecht, E. ; Berghmans, D. ; et al
published in Heelal, 49, pp. 79-86 (2004)
[SIDCimport-88]
|
|
268.
| 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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|
269.
| 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]
|
|
270.
| 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]
|
|
271.
| Outreach Article The radioelectric sun
/ Gonze, R.
published in Ciel Terre, 97, pp. 175-192 (1981)
[SIDCimport-55]
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272.
| Outreach Article Solar radioastronomical instruments
/ Gonze, R.
published in Ciel Terre, 97, pp. 163-174 (1981)
[SIDCimport-54]
|
|
273.
| Outreach Article Solar active phenomena
/ Koeckelenbergh, A.
published in Ciel Terre, 97, pp. 125-136 (1981)
[SIDCimport-42]
|
|
274.
| Outreach Article Sunspot Index Data Center
/ Koeckelenbergh, A.
published in Sky and Telescope, 61, pp. 216++ (1981)
[SIDCimport-41]
|
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