| Trace and major element content and distribution in Neogene lignite from the Sofia Basin, Bulgaria J Kortenski, A Sotirov International Journal of Coal Geology 52 (1-4), 63-82, 2002 | 118 | 2002 |
| Occurrence and morphology of pyrite in Bulgarian coals J Kortenski, I Kostova International Journal of Coal Geology 29 (4), 273-290, 1996 | 103 | 1996 |
| Carbonate minerals in Bulgarian coals with different degrees of coalification J Kortenski International journal of coal geology 20 (3-4), 225-242, 1992 | 72 | 1992 |
| Vegetation differences and diagenetic changes between two Bulgarian lignite deposits–Insights from coal petrology and biomarker composition A Zdravkov, A Bechtel, RF Sachsenhofer, J Kortenski, R Gratzer Organic geochemistry 42 (3), 237-254, 2011 | 69 | 2011 |
| Petrography and geochemistry of Carboniferous coal seams in the Donets Basin (Ukraine): implications for paleoecology MVZ Sachsenhofer, R.F., V.A. Privalov, A. Izart, J Internatiol Journal of Coal Geology 55, 225-259, 2003 | 68 | 2003 |
| Interdisciplinary studies on the technical and economic feasibility of deep underground coal gasification with CO2 storage in bulgaria Y Sheng, A Benderev, D Bukolska, KII Eshiet, CD Da Gama, T Gorka, ... Mitigation and Adaptation Strategies for Global Change 21 (4), 595-627, 2016 | 41 | 2016 |
| Paleoenvironmental settings of the Sofia lignite basin: Insights from coal petrography and molecular indicators M Stefanova, J Kortenski, A Zdravkov, S Marinov International Journal of Coal Geology 107, 45-61, 2013 | 39 | 2013 |
| Rare earth and radioactive elements in some coals from the Sofia, Svoge and Pernik Basins, Bulgaria J Kortenski, S Bakardjiev International journal of coal geology 22 (3-4), 237-246, 1993 | 37 | 1993 |
| Mineralogy, geochemistry and pyrite content of Bulgarian subbituminous coals, Pernik Basin I Kostova, O Petrov, J Kortenski Geological Society, London, Special Publications 109 (1), 301-314, 1996 | 32 | 1996 |
| Petrography of the Neogene lignite from the Sofia basin, Bulgaria J Kortenski, A Sotirov International Journal of Coal Geology 57 (2), 117-126, 2004 | 23 | 2004 |
| Novel polar biomarkers of the Miocene Maritza-East lignite, Bulgaria M Stefanova, BRT Simoneit, SP Marinov, A Zdravkov, J Kortenski Organic geochemistry 96, 1-10, 2016 | 20 | 2016 |
| Palaeoenvironmental implications of coal formation in Dobrudzha Basin, Bulgaria: Insights from organic petrological and geochemical properties A Zdravkov, A Bechtel, RF Sachsenhofer, J Kortenski International journal of coal geology 180, 1-17, 2017 | 15 | 2017 |
| Reconstruction of paleoenvironment during coal deposition in the Neogene Karlovo graben, Bulgaria A Zdravkov, I Kostova, RF Sachsenhofer, J Kortenski International journal of coal geology 67 (1-2), 79-94, 2006 | 14 | 2006 |
| Maceral composition and depositional environment of the coals from Beli Breg basin, Bulgari A Zdravkov, J Kortenski Review of the Bulgarian geological society 65 (1-3), 157-166, 2004 | 11 | 2004 |
| Sulphur in coals from the Sofia and Stanyantsi basins K Markova, J Kortenski, D Sumnaliev, G Shopov, B Mitovski Journal of the University of Chemical Technology and Metallurgy 43 (3), 309-314, 2008 | 9 | 2008 |
| Implications for peat formation in Maritsa-West Basin, SE Bulgaria: Insights from organic petrology, palynology and biomarker assemblage A Zdravkov, M Stefanova, E Worobiec, A Bechtel, S Marinov, J Kortenski International journal of coal geology 222, 103447, 2020 | 8 | 2020 |
| Mineral composition of inorganic coal matter in West-Maritza basin J Kortenski, J Dimitrov Annual HMGI 36 (1), 169-177, 1999 | 7 | 1999 |
| Определяне на минералите във въглищата от Софийския басейн чрез резултатите от силикатния анализ Й Кортенски Год. Висш минно-геол. инст 32 (2), 179-191, 1986 | 7 | 1986 |
| Properties and depositional environment of the Neogene Elhovo Lignite, Bulgaria A Zdravkov, I Kostova, J Kortenski International journal of coal geology 71 (4), 488-504, 2007 | 6 | 2007 |
| Sulphur in Chukurovo and Beli Breg Basins coals K Markova, J Kortenski, D Sumnaliev, G Shopov, D Thzvetkova Journal of the University of Chemical Technology and Metallurgy 42 (1), 21-28, 2007 | 6 | 2007 |
Alexander ZdravkovAssoc. Prof., University of Mining and Geology "St. Ivan Rilski", Sofia, BulgariaПотвърден имейл адрес: mgu.bg
