Research output

  1. Published

    Reprint of "Petrological and organic geochemical properties of lignite from the Kolubara and Kostolac basins, Serbia: Implication on grindability index"

    Životić, D., Bechtel, A., Sachsenhofer, R., Gratzer, R., Radić, D., Obradović, M. & Stojanović, K., 1 Jan 2015, In : International journal of coal geology. 139, 1, p. 165-183 19 p.

    Research output: Contribution to journalArticleResearchpeer-review

  2. Published

    The Eocene-Oligocene transition in the North Alpine Foreland Basin and subsequent closure of a Paratethys gateway

    van der Boon, A., Beniest, A., Ciurej, A., Gaździcka, E., Grothe, A., Sachsenhofer, R. F., Langereis, C. G. & Krijgsman, W., 1 Mar 2018, In : Global and Planetary Change. 162, p. 101-119 19 p.

    Research output: Contribution to journalArticleResearchpeer-review

  3. Published

    Petrological and organic geochemical characterization of coal and shales from the Ibar basin (south Serbia)

    Zivotic, D., Bechtel, A., Sachsenhofer, R., Gratzer, R., Stojanovic, K., Andric, N. & Simic, V., 2015. 2 p.

    Research output: Contribution to conferenceAbstractResearch

  4. Published

    Petrological and organic geochemical properties of lignite from the Kolubara and Kostolac basins, Serbia: Implication on Grindability Index

    Zivotic, D., Bechtel, A., Sachsenhofer, R., Gratzer, R., Radic, D., Obradovic, M. & Stojanovic, K., 2014, In : International journal of coal geology. 131, p. 344-362

    Research output: Contribution to journalArticleResearchpeer-review

  5. Published

    Implications for peat formation in Maritsa-West Basin, SE Bulgaria: Insights from organic petrology, palynology and biomarker assemblages

    Zdravkov, A., Stefanova, M., Worobiec, E., Bechtel, A., Marinov, S. & Kortenski, J., 2020, In : International journal of coal geology. 222, 103447.

    Research output: Contribution to journalArticleResearchpeer-review

  6. Published

    Palaeoenvironmental implications of coal formation in Dobrudzha Basin, Bulgaria: Insights from organic petrological and geochemical properties

    Zdravkov, A., Bechtel, A., Sachsenhofer, R. & Kortenski, J., Jul 2017, In : International journal of coal geology. 180, p. 1-17

    Research output: Contribution to journalArticleResearchpeer-review

  7. Published

    Organic petrological and geochemical properties of jet from the middle Triassic Mogila Formation, West Bulgaria

    Zdravkov, A., Ajdanlijsky, G., Gross, D. & Bechtel, A., 1 Feb 2019, In : Geologica Carpathica. 70.2019, 1, p. 62-74 13 p.

    Research output: Contribution to journalArticleResearchpeer-review

  8. Published

    Vegetation differences and diagenetic changes between two Bulgarian lignite deposits - insights from coal petrology and biomarker composition

    Zdravkov, A., Bechtel, A., Sachsenhofer, R., Kortenski, J. & Gratzer, R., 2011, In : Organic geochemistry. 42, p. 237-254

    Research output: Contribution to journalArticleResearchpeer-review

  9. Published

    Depositional environment, organic matter characterization and hydrocarbon potential of Middle Miocene Sediments from northeastern Bulgaria (Varna-Balchik Depression)

    Zdravkov, A., Bechtel, A., Coric, S. & Sachsenhofer, R., Oct 2015, In : Geologica Carpathica. 66, p. 409-426 15 p.

    Research output: Contribution to journalArticleResearchpeer-review

  10. Published

    Reconstruction of paleoenvironment during coal deposition in the Neogene Karlovo graben, Bulgaria

    Zdravkov, A., Kostova, I., Sachsenhofer, R. & Kortenski, J., 2006, In : International journal of coal geology. 67, p. 79-94

    Research output: Contribution to journalArticleResearchpeer-review

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