EGU General Assembly 2008
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  Oral Programme - IS26 - MPRG12/ST18 Long-term trends in geomagnetic data (co-organized by MPRG & ST)

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Convener: Macmillan, S.
Co-Convener: Clilverd, M., Ulich, T.

Thursday, 17 April 2008

Lecture Room: Lecture Room 34

Chairperson: N.N.

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8:30 - 8:45
EGU2008-A-11491;  IS26 - MPRG12/ST18-1TH1O-001
Chulliat, A.; Allgeyer, S.
Long term evolution of geomagnetic indices at the Chambon la ForÍt, Val Joyeux and Parc St Maur observatories

8:45 - 9:00
EGU2008-A-11745;  IS26 - MPRG12/ST18-1TH1O-002
Mursula, K.; Martini, D.
New Indices of Geomagnetic Activity at Test: Comparing the Correlation of the analogue ak Index with the digital Ah and IHV Indices at the Sodankyla Station

9:00 - 9:15
EGU2008-A-10215;  IS26 - MPRG12/ST18-1TH1O-003
Kis, A.; Lemperger, I. ; Koppan, A. ; Prodan, T.; Szendroi, J. ; Vero, J. ; Wesztergom, V.
The geoelectric activity index T: five decades of observation at Nagycenk, Hungary

9:15 - 9:30
EGU2008-A-07022;  IS26 - MPRG12/ST18-1TH1O-004
Demetrescu, C.; Dobrica, V.
Long-term trends in geomagnetic observatory data: ingredients of the observed field, consequences on recent secular variation

9:30 - 9:45
EGU2008-A-11163;  IS26 - MPRG12/ST18-1TH1O-005
Menvielle, M.
On the long term variation of geomagnetic activity as described by the aa indices

9:45 - 10:00
EGU2008-A-07111;  IS26 - MPRG12/ST18-1TH1O-006
Lukianova, R.; Alekseev, G. ; Ivanov, N.
Statistical characteristics of variability in the long-term records of solar proxies


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