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 conferenceAbstract

  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

    Porosity evolution in organic matter-rich shales (Qingshankou Fm.; Songliao Basin, NE China): Implications for shale oil retention

    Zhang, P., Misch, D., Hu, F., Kostoglou, N., Sachsenhofer, R., Liu, Z., Meng, Q. T. & Bechtel, A., Aug 2021, In: Marine and petroleum geology. 130.2021, August, p. 1-17 17 p., 105139.

    Research output: Contribution to journalArticleResearchpeer-review

  6. Published

    Comprehensive thermal maturity assessment in shales: a case study on the upper cretaceous Qingshankou formation (Songliao Basin, NE China)

    Zhang, P., Misch, D., Meng, Q., Bechtel, A., Sachsenhofer, R. F., Liu, Z., Gao, F., Hu, F., Zhang, S. & Tang, B., Apr 2021, In: International Journal of Earth Sciences. 110, 3, p. 943-962 20 p.

    Research output: Contribution to journalArticleResearchpeer-review

  7. E-pub ahead of print

    Oil shale potential of the lower cretaceous Jiufotang Formation, Beipiao Basin, Northeast China

    Zhang, P., Meng, Q., Misch, D., Sachsenhofer, R. F., Liu, Z., Hu, F. & Shen, L., 23 Nov 2020, (E-pub ahead of print) In: International journal of coal geology. 236.2021, 1 March, 18 p., 103640.

    Research output: Contribution to journalArticleResearchpeer-review

  8. 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

  9. 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

  10. 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

  11. 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

  12. 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

  13. 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

  14. Published

    Stable isotope geochemistry of travertines from northern Urumieh-Dokhtar volcano-plutonic belt, Iran

    Zarasvandi, A., Roshanak, R., Gratzer, R., Pourkaseb, H. & Moore, F., 25 Nov 2017, In: Carbonates and evaporites.

    Research output: Contribution to journalArticleResearchpeer-review

  15. Published

    High resolution geochemical analysis of organic matter accumulation in the Qingshankou Formation, Upper Cretaceous, Songliao Basin (NE China)

    Xu, J., Bechtel, A., Sachsenhofer, R., Liu, Z., Gratzer, R., Meng, Q. & Song, Y., 2015, In: International journal of coal geology. 141-142, p. 23 - 32 10 p.

    Research output: Contribution to journalArticleResearchpeer-review

  16. Published

    Organic matter accumulation in the Upper Cretaceous Qingshankou and Nenjiang Formations, Songliao Basin (NE China): Implications from highresolution geochemical analysis

    Xu, J., Bechtel, A., Sachsenhofer, R., Jia, J., Meng, Q., Sun, P. & Liu, Z., 2019, In: Marine and petroleum geology. 2019, p. 187-201

    Research output: Contribution to journalArticleResearchpeer-review

  17. Published

    Organic matter accumulation in the Upper Cretaceous Qingshankou and Nenjiang Formations, Songliao Basin (NE China): Implications from high-resolution geochemical analysis

    Xu, J., Liu, Z., Bechtel, A., Sachsenhofer, R. F., Jia, J., Meng, Q. & Sun, P., 1 Apr 2019, In: Marine and petroleum geology. 102, p. 187-201 15 p.

    Research output: Contribution to journalArticleResearchpeer-review

  18. Published

    Basin evolution and oil shale deposition during Upper Cretaceous in the Songliao Basin (NE China): Implications from sequence stratigraphy and geochemistry

    Xu, J., Liu, Z., Bechtel, A., Meng, Q., Sun, P., Jia, J., Cheng, L. & Song, Y., Sep 2015, In: International journal of coal geology. 149, p. 9 - 23

    Research output: Contribution to journalArticleResearchpeer-review

  19. Published

    Interactions between microbial degradation of sedimentary organic matter and lake hydrodynamics in shallow water bodies: Insights from Lake Sarbsko (northern Poland)

    Woszczyk, M. & Bechtel, A., 2012, 29th IAS Meeting of Sedimentology, Programme and Abstracts. p. 104-104

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  20. Published

    Stable C and N isotope record of short term changes in water level in lakes of different morphometry: Lake Anastazewo and Lake Skulskie, central Poland

    Woszczyk, M., Grassineau, N., Tylmann, W., Kowalewski, G., Lutyńska, M. & Bechtel, A., 2014, In: Organic geochemistry. 76, p. 278-287

    Research output: Contribution to journalArticleResearchpeer-review

  21. Published

    Composition and origin of organic matter in surface sediments of Lake Sarbsko, a highly eutrophic and shallow coastal lake (northern Poland)

    Woszczyk, M., Bechtel, A., Fiebig, J. & Kokocinski, M., 2010.

    Research output: Contribution to conferencePosterResearchpeer-review

  22. Published
  23. Published

    Interactions between microbial degradation of sedimentary organic matter and lake hydrodynamics in shallow water bodies: insights from Lake Sarbsko (northern Poland).

    Woszczyk, M., Bechtel, A. & Cieslinski, R., 2011, In: Journal of limnology. 70, 2, p. 293-304

    Research output: Contribution to journalArticleResearchpeer-review

  24. Published

    Composition and origin of organic matter in surface sediments of Lake Sarbsko, a highly eutrophic and shallow coastal lake (northern Poland)

    Woszczyk, M., Bechtel, A., Fiebig, J. & Kokocinski, M., 2010, Mineralogia, Special Papers, 36. p. 93-94

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  25. Published

    Composition and origin of organic matter in surface sediments of Lake Sarbsko, a highly eutrophic and shallow coastal lake (northern Poland)

    Woszczyk, M., Bechtel, A., Gratzer, R., Kotarba, M., Kokociński, M., Fiebig, J. & Cieśliński, R., 2011, In: Organic geochemistry. 42, p. 1025-1038

    Research output: Contribution to journalArticleResearchpeer-review

  26. Published
  27. Published

    Chemical investigations of sewage sludge and waste water – City of Leoben

    Windisch, T., Rantitsch, G., Bechtel, A., Gratzer, R., Prochaska, W., Runge, B., Meisel, T. & Reinhofer, M., 2006, Tagungsband zur 8. DepoTech Konferenz, Montanuniversität Leoben. Verl. Glückauf, p. 827-827

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  28. Published

    Untersuchungen von Klärschlamm und Abwasser- Stadt Leoben

    Windisch, T., Rantitsch, G., Bechtel, A., Gratzer, R., Prochaska, W., Runge, B., Meisel, T. & Reinhofer, M., 2006, Tagungsband zur 8. DepoTech Konferenz, Montanuniversität Leoben. Verl. Glückauf, p. 661-664

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  29. Published

    Palaeoenvironmental reconstruction of the Konin Basin (central Poland) during lignite accumulation linked to the mid-Miocene climate optimum

    Widera, M., Bechtel, A., Chomiak, L., Maciaszek, P., Słodkowska, B., Wachocki, R., Worobiec, E., Worobiec, G. & Zieliński, T., 15 Apr 2021, In: Palaeogeography, palaeoclimatology, palaeoecology. 568, 110307.

    Research output: Contribution to journalArticleResearchpeer-review

  30. Published
  31. Published

    Trace element quantification in crude oils using ICP-QQQ-MS

    Walkner, C., Gratzer, R., Meisel, T. & Bokhari, S. N. H., 10 Aug 2015.

    Research output: Contribution to conferencePresentationResearch

  32. Published

    Trace element quantification in crude oils using ICP-QQQ-MS

    Walkner, C., Meisel, T., Gratzer, R. & Bokhari, S. N. H., 24 Feb 2015.

    Research output: Contribution to conferencePosterResearch

  33. Published

    Determination of trace elements in Upper Austrian crude oils using ICP-QQQ-MS

    Walkner, C., Gratzer, R., Meisel, T. & Bokhari, S. N. H., 25 Mar 2015.

    Research output: Contribution to conferencePosterResearch

  34. Published

    Multi-element analysis of crude oils using ICP-QQQ-MS

    Walkner, C., Gratzer, R., Meisel, T. & Bokhari, S. N. H., 1 Jan 2017, In: Organic geochemistry. 103, p. 22-30 9 p.

    Research output: Contribution to journalArticleResearchpeer-review

  35. Published

    Trace element quantification in crude oils using ICP-QQQ-MS

    Walkner, C., Gratzer, R., Meisel, T. & Bokhari, S. N. H., 9 Aug 2015, Geoanalysis 2015.

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  36. Published

    Calcareous nannoplankton, planktonic foraminiferal, and carbonate carbon isotope stratigraphy of the Cenomanian–Turonian boundary section in the Ultrahelvetic Zone (Eastern Alps, Upper Austria)

    Wagreich, M., Bojar, A-V., Sachsenhofer, R., Neuhuber, S. & Egger, H., 2008, In: Cretaceous Research. 29, p. 965-975

    Research output: Contribution to journalArticleResearchpeer-review

  37. Published

    Isotope stratigraphy, organic geochemistry and crush-leach analysis of the Late Triassic Raibl group (Julians Alps,NW Slovenia)

    Vrsic, A., Missoni, S., Gawlick, H-J., Bechtel, A., Prochaska, W., Gratzer, R., Smuc, A., Gorican, S. & Rozic, B., 2014, 19th International Sedimentological Congress, Abstract book. p. 724-724

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  38. Published

    TEM characterisation and Raman spectroscopy of vitrinite

    Vranjes-Wessely, S., Misch, D., Kiener, D., Rantitsch, G., Groß, D. & Sachsenhofer, R., May 2019, p. 459. 460 p.

    Research output: Contribution to conferenceAbstractpeer-review

  39. Published

    Nanoindentation of gas shales – analytical potential and limitations

    Vranjes-Wessely, S., Misch, D., Cordill, M. J., Kiener, D., Horsfield, B., Wang, C. & Sachsenhofer, R. F., Sep 2020.

    Research output: Contribution to conferenceAbstractpeer-review

  40. Published

    Nanoindentation study of macerals in coals from the Ukrainian Donets Basin

    Vranjes-Wessely, S., Misch, D., Schöberl, T., Kiener, D., Groß, D. & Sachsenhofer, R., Aug 2018, In: Advances in Geosciences. 2018, 45

    Research output: Contribution to journalArticleResearchpeer-review

  41. E-pub ahead of print

    Nanoscale pore structure of Carboniferous coals from the Ukrainian Donets Basin: A combined HRTEM and gas sorption study

    Vranjes-Wessely, S., Misch, D., Issa, I., Kiener, D., Fink, R., Seemann, T., Liu, B., Rantitsch, G. & Sachsenhofer, R. F., 13 Apr 2020, (E-pub ahead of print) In: International journal of coal geology. 224.2020, 1 May, 14 p., 103484.

    Research output: Contribution to journalArticleResearchpeer-review

  42. Published

    Mechanical properties of coal macerals: A nanoindentation study

    Vranjes-Wessely, S., Misch, D., Schöberl, T., Kiener, D., Groß, D. & Sachsenhofer, R., 25 Sep 2018.

    Research output: Contribution to conferenceAbstractpeer-review

  43. Published
  44. Published
  45. Published

    Clay mineralogy and chemical environment of an Aptian lacustrine succession in north-eastern Brazil

    Vortisch, W., Neumann, V., Gratzer, R. & Rocha, D., 2011.

    Research output: Contribution to conferencePosterResearchpeer-review

  46. Published

    Vertical evolution of organic matter in Comeya Peat profile (Asturias, N Spain) as seen by stable isotopes variation and organic matter preservation.

    Urbanczyk, J., Bechtel, A. & Borrego, A., Sep 2015, p. 160 - 161. 2 p.

    Research output: Contribution to conferenceAbstract

  47. Published

    Organic geochemical evidence of postglacial paleoenvironmental evolution of the Comeya peatland (Asturias, N Spain)

    Urbanczyk, J., Bechtel, A. & Borrego, A. G., Nov 2016, In: International journal of coal geology. 168, p. 46 - 54

    Research output: Contribution to journalArticleResearchpeer-review

  48. Published
  49. Published

    Source rock potential and depositional environment of the lower oligocene İhsaniye formation in NW Turkey (Thrace, Karaburun)

    Tulan, E., Sachsenhofer, R. F., Tari, G., Flecker, R., Fairbank, V., Pupp, M. & Ickert, R. B., 1 Jan 2020, In: Turkish Journal of Earth Sciences. 29, 1, p. 64-84 21 p.

    Research output: Contribution to journalArticleResearchpeer-review

  50. Published

    Hydrocarbon source rock potential and paleoenvironment of lower miocene diatomites in the eastern carpathians bend zone (Sibiciu de Sus, Romania)

    Tulan, E., Sachsenhofer, R. F., Tari, G., Witkowski, J., Tămaș, D. M., Horvat, A. & Tămaș, A., Oct 2020, In: Geologica Carpathica. 71, 5, p. 424-443 20 p.

    Research output: Contribution to journalArticleResearchpeer-review

Previous 1 2 3 4 5 6 7 8 9 Next