Planetary wave activity in the lower ionosphere during CRISTA I campaign in autumn 1994 (October-November)PANCHEVA, D; LASTOVICKA, J.Annales geophysicae (1988). 1998, Vol 16, Num 8, pp 1014-1023, issn 0992-7689Article

Simultaneous quasi-periodical fluctuations observed in the mesospheric neutral wind and the lower and upper ionospherePANCHEVA, D; SAMARDJIEV, TR.B″lgarsko geofizično spisanie. 1992, Vol 18, Num 2, pp 3-12, issn 0323-9918Article

Trends in the characteristics of the annual and semiannual variations observed in the radio wave absorption in the lower ionosphereLASTOVICKA, J; PANCHEVA, D.Annales geophysicae (1988). 1999, Vol 17, Num 10, pp 1336-1343, issn 0992-7689Article

Wavelet analysis on transient behaviour of tidal amplitude fluctuations observed by meteor radar in the lower thermosphere above BulgariaPANCHEVA, D; MUKHTAROV, P.Annales geophysicae (1988). 2000, Vol 18, Num 3, pp 316-331, issn 0992-7689Article

Meteor radar observations of atmospheric waves in the equatorial mesosphere/lower thermosphere over Ascension IslandPANCHEVA, D; MITCHELL, N. J; YOUNGER, P. T et al.Annales geophysicae (1988). 2004, Vol 22, Num 2, pp 387-404, issn 0992-7689, 18 p.Article

Long-term trends in planetary wave activity (2-15 days) at 80-100 km inferred from radio wave absorptionLASTOVICKA, J; FISER, V; PANCHEVA, D et al.Journal of atmospheric and terrestrial physics. 1994, Vol 56, Num 8, pp 893-899, issn 0021-9169Article

Climatology of the stationary planetary waves seen in the SABER/TIMED temperatures (2002-2007)MUKHTAROV, P; PANCHEVA, D; ANDONOV, B et al.Journal of geophysical research. 2010, Vol 115, Num A6, issn 0148-0227, A06315.1-A06315.13Article

Method for assessing the amplitude modulation of the stationary planetary wavesMUKHTAROV, P; PANCHEVA, D; ANDONOV, B et al.Annales geophysicae (1988). 2009, Vol 27, Num 2, pp 617-622, issn 0992-7689, 6 p.Article

Regional response of the mesosphere-lower thermosphere dynamics over Scandinavia to solar proton events and geomagnetic storms in late October 2003PANCHEVA, D; SINGER, W; MUKHTAROV, P et al.Journal of atmospheric and solar-terrestrial physics. 2007, Vol 69, Num 9, pp 1075-1094, issn 1364-6826, 20 p.Article

Drift of inhomogeneities in the lower ionosphere above Europe during the 1983/84 and 1984/85 winter periodsPANCHEVA, D; TODOROVA, M; DE LA MORENA, B et al.Doklady Bolgarskoj akademii nauk. 1989, Vol 42, Num 10, pp 27-30, issn 0366-8681Article

Long-period fluctuations in ionospheric absorption and their relation with planetary activity in the stratospherePANCHEVA, D; NESTOROV, G; DE LA MORENA, B et al.Studia geophysica et geodaetica. 1989, Vol 33, Num 1, pp 81-96, issn 0039-3169Article

Climatology of the migrating terdiurnal tide (TW3) in SABER/TIMED temperaturesPANCHEVA, D; MUKHTAROV, P; SMITH, A. K et al.Journal of geophysical research. Space physics. 2013, Vol 118, Num 4, pp 1755-1767, 13 p.Article

Global structure, seasonal and interannual variability of the eastward propagating tides seen in the SABER/TIMED temperatures (2002-2007)PANCHEVA, D; MUKHTAROV, P; ANDONOV, B et al.Advances in space research. 2010, Vol 46, Num 3, pp 257-274, issn 0273-1177, 18 p.Article

Long-period fluctuations of meteorological origin observed in the lower ionospherePANCHEVA, D; APOSTOLOV, E; LASTOVICKA, J et al.Journal of atmospheric and terrestrial physics. 1989, Vol 51, Num 5, pp 381-388, issn 0021-9169Article

Forcing of the ionosphere from above and below during the Arctic winter of 2005/2006MUKHTAROV, Pl; ANDONOV, B; BORRIES, C et al.Journal of atmospheric and solar-terrestrial physics. 2010, Vol 72, Num 2-3, pp 193-205, issn 1364-6826, 13 p.Article

Planetary waves observed by TIMED/SABER in coupling the stratosphere-mesosphere-lower thermosphere during the winter of 2003/2004: Part 1-Comparison with the UKMO temperature resultsPANCHEVA, D; MUKHTAROV, P; ANDONOV, B et al.Journal of atmospheric and solar-terrestrial physics. 2009, Vol 71, Num 1, pp 61-74, issn 1364-6826, 14 p.Article

Large-scale thermodynamics of the stratosphere and mesosphere during the major stratospheric warming in 2003/2004MUKHTAROV, P; PANCHEVA, D; ANDONOV, B et al.Journal of atmospheric and solar-terrestrial physics. 2007, Vol 69, Num 17-18, pp 2338-2354, issn 1364-6826, 17 p.Conference Paper

Evidence of a role for modulated atmospheric tides in the dependence of sporadic E layers on planetary wavesPANCHEVA, D; HALDOUPIS, C; MEEK, C. E et al.Journal of geophysical research. 2003, Vol 108, Num A5, pp SIA9.1-SIA9.10, issn 0148-0227Article

Mean winds and tides in the Arctic mesosphere and lower thermosphereMITCHELL, N. J; PANCHEVA, D; MIDDLETON, H. R et al.Journal of geophysical research. 2002, Vol 107, Num A1, issn 0148-0227, SIA 2.1-SIA 2.14Article

Global TEC maps based on GNNS data: 2. Model evaluationMUKHTAROV, P; PANCHEVA, D; ANDONOV, B et al.Journal of geophysical research. Space physics. 2013, Vol 118, Num 7, pp 4609-4617, 9 p.Article

Global empirical model of TEC response to geomagnetic activityMUKHTAROV, P; ANDONOV, B; PANCHEVA, D et al.Journal of geophysical research. Space physics (Print). 2013, Vol 118, Num 10, pp 6666-6685, issn 2169-9380, 20 p.Article

Empirical model of the TEC response to the geomagnetic activity over the North American regionANDONOV, B; MUKHTAROV, P; PANCHEVA, D et al.Advances in space research. 2011, Vol 48, Num 6, pp 1041-1048, issn 0273-1177, 8 p.Article

Global structure and seasonal and interannual variability of the migrating diurnal tide seen in the SABER/TIMED temperatures between 20 and 120 kmMUKHTAROV, P; PANCHEVA, D; ANDONOV, B et al.Journal of geophysical research. 2009, Vol 114, Num A2, issn 0148-0227, A02309.1-A02309.17Article

Long-period fluctuations observed in the ionospheric absorption variationsPANCHEVA, D; APOSTOLOV, E; NESTOROV, G et al.Studia geophysica et geodaetica. 1987, Vol 31, Num 3, pp 301-314, issn 0039-3169Article

Global response of the ionosphere to atmospheric tides forced from below: Comparison between COSMIC measurements and simulations by atmosphere-ionosphere coupled model GAIAPANCHEVA, D; MIYOSHI, Y; MUKHTAROV, P et al.Journal of geophysical research. 2012, Vol 117, Num A7, issn 0148-0227, A07319.1-A07319.19Article