, Geophysical Institute, Bulgarian Academy of Sciences, Sofia, Bulgaria
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Annals of Geophysics Vol. 39 No. 4 (1996) - OLD
The ionospheric storm studies: further development of the mapping technique
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Annals of Geophysics Vol. 39 No. 6 (1996) - OLD
Modelling the light-ion densities in the ionosphere
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Annals of Geophysics Vol. 38 No. 5-6 (1995) - OLD
Traces of seismic effects on archaeological sites in Bulgaria
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Annals of Geophysics Vol. 37 No. 2 (1994) - OLD
Solar cycle and seasonal behaviour of quasi two and rive day oscillations in the time variations of fOF2
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Annals of Geophysics Vol. 39 No. 5 (1996) - OLD
A steady-state F-region model and its use for satellite data analysis
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Annals of Geophysics Vol. 39 No. 4 (1996) - OLD
Review of progress in gathering, distributing and using satellite data for activities within COST 238 (PRIME)
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Annals of Geophysics Vol. 39 No. 4 (1996) - OLD
A single-station spectral model of the monthly median F-region critical frequency
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Annals of Geophysics Vol. 39 No. 4 (1996) - OLD
Modelling of the electron density height profiles in the mid-latitude ionospheric D-region
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Annals of Geophysics Vol. 47 No. 2-3 Sup. (2004) - OLD
Planetary and gravity wave signatures in the F-region ionosphere with impacton radio propagation predictionsand variability
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