| An estimation of the long-term variation of a north–south asymmetry of the long-lived solar filaments PI Duchlev Solar Physics 199 (1), 211-215, 2001 | 52 | 2001 |
| Kinematics and helicity evolution of a loop-like eruptive prominence K Koleva, MS Madjarska, P Duchlev, CJ Schrijver, JC Vial, E Buchlin, ... Astronomy & Astrophysics 540, A127, 2012 | 32 | 2012 |
| Hα spectroscopy and multiwavelength imaging of a solar flare caused by filament eruption Z Huang, MS Madjarska, K Koleva, JG Doyle, P Duchlev, M Dechev, ... Astronomy & Astrophysics 566, A148, 2014 | 29 | 2014 |
| Periodicities in the NS asymmetry of long-lived solar filaments PI Duchlev, VN Dermendjiev Solar Physics 168, 205-210, 1996 | 29 | 1996 |
| Sub-and Quasi-Centurial Cycles in Solar and Geomagnetic Activity Data Series B Komitov, S Sello, P Duchlev, M Dechev, K Penev, K Koleva Bulgarian Astronomical Journal 25, 78, 2016 | 14* | 2016 |
| Faint Hα emission in the solar corona: Morphological, situational and hydromagnetic analysis VN Dermendjiev, P Duchlev, Z Mouradian, JL Leroy Solar physics 149, 267-277, 1994 | 12 | 1994 |
| Determination of the sunspot minimum epoch between the cycles No 23 and 24 and prediction of the cycle No 24 magnitude on the base of the ‘Waldmeier’s Rule ‘ B Komitov, P Duchlev, K Stoychev, M Dechev, K Koleva Bulgarian Astronomical Journal 16, 44-49, 2011 | 7 | 2011 |
| Kink-induced full and failed eruptions of two coupled flux tubes of the same filament M Dechev, K Koleva, P Duchlev New Astronomy 59, 45-53, 2018 | 5 | 2018 |
| Complex Eruptive Dynamics Leading to a Prominence Eruption and a Partial-Halo Coronal Mass Ejection M Dechev, P Duchlev, K Koleva Bulgarian Astronomical Journal 28, 60, 2018 | 4 | 2018 |
| Homologous prominence non-radial eruptions: a case study P Duchlev, K Koleva, MS Madjarska, M Dechev New Astronomy 48, 66-73, 2016 | 4 | 2016 |
| Synthetic solar X-ray flares time series since AD 1968/s2 B Komitov, P Duchlev, K Koleva, M Dechev arXiv preprint arXiv:1007.2735, 2010 | 4 | 2010 |
| Sunspot minimum epoch between solar cicles No 23 and 24, prediction of solar cycle No 24 magnitude on the base of “Waldemeiers rule” B Komitov, P Duchlev, K Stoychev, M Dechev, K Koleva ArXiv 1008, 1-5, 2010 | 4 | 2010 |
| Two Different Cases of Filament Eruptions Driven by Kink Instability P Duchlev, M Dechev, K Koleva New Astronomy 59, 45-53, 2018 | 3 | 2018 |
| Observations of the total solar eclipse on 22 July 2009 in China N Petrov, P Duchlev, K Koleva Bulgarian Astronomical Journal 14, 102, 2010 | 3 | 2010 |
| Kinematics and evolution of eruptive prominences of two different basic types P Duchlev, K Koleva, J Kokotanekova, M Dechev, N Petrov, B Rompolt, ... Bulgarian Astronomical Journal 13, 47-68, 2010 | 3* | 2010 |
| Relations among eruptive prominence properties, flare evolution and CME kinematics in large solar energetic particle events K Koleva, M Dechev, P Duchlev Journal of Atmospheric and Solar-Terrestrial Physics 212, 105464, 2021 | 2 | 2021 |
| Filament eruptions associated with flares, coronal mass ejections and solar energetic particle events K Koleva, P Duchlev, M Dechev, R Miteva, K Kozarev, A Veronig, ... Proc. of Tenth Workshop “Solar Influences on the Magnetosphere, Ionosphere …, 2018 | 2 | 2018 |
| Three successive eruptions of a prominence observed by the coronagraph in the Rozhen-NAO P Duchlev, K Koleva, M Dechev, N Petrov Bulgarian Astronomical Journal 21, 92, 2014 | 2 | 2014 |
| Fine structure and Alfven string-mode oscillations of a quiescent prominence N Petrov, P Duchlev, B Rompolt, P Rudawy Bulgarian Astronomical Journal 9, 93, 2007 | 2 | 2007 |
| Faint Halpha emission in the corona and its relation to the prominences. VN Dermendjiev, Z Mouradian, JL Leroy, P Duchlev IAU Colloq. 144: Solar Coronal Structures, 339-342, 1994 | 2 | 1994 |
