Achim Bechtel

(Former)

21 - 40 out of 229Page size: 20

Research output

  1. 2020
  2. Published

    Composition of lipids from coal deposits of the Far East: Relations to vegetation and climate change during the Cenozoic

    Bechtel, A., Chekryzhov, I. Y., Pavlyutkin, B. I., Nechaev, V. P., Dai, S., Vysotskiy, S. V., Velivetskaya, T. A., Tarasenko, I. A. & Guo, W., 15 Jan 2020, In: Palaeogeography, palaeoclimatology, palaeoecology. 538, January, 109479.

    Research output: Contribution to journal › Article › Research › peer-review

  3. Published

    Microfossil assemblages (Diatoms, calcareous nannofossils, and silicoflagellates), paleoenvironment, and hydrocarbon source rock potential of the oligocene ruslar formation at karadere, Bulgaria

    Tulan, E., Sachsenhofer, R. F., Witkowski, J., Tari, G., Ćorić, S. & Bechtel, A., 2 Jan 2020, In: Turkish Journal of Earth Sciences. 29.2020, 1, p. 154-169+Anhang 21 p.

    Research output: Contribution to journal › Article › Research › peer-review

  4. Published

    Preservation of monoterpenoids in Oligocene resin: Insights into the evolution of chemical defense mechanism of plants in deep-time

    Paul, S., Groß, D., Bechtel, A. & Dutta, S., 2 Jan 2020, In: International journal of coal geology. 217.2020, 2 January, 5 p., 103326.

    Research output: Contribution to journal › Article › Research › peer-review

  5. 2019
  6. Published

    Paleoenvironmental and paleoclimatic variations around Lake Van (Eastern Turkey) recorded by sedimentary source specific biomarkers 250–130 ka (MIS7 and MIS6)

    Guillemont, T., Stockhecke, M., Bechtel, A., Ladd, S. N., Nelson, D. B. & Schubert, C. J., 1 Dec 2019, In: Quaternary Science Reviews. 225.2019, 1 December, 10 p., 105997.

    Research output: Contribution to journal › Article › Research › peer-review

  7. Published

    A Thorough Study for PAHs in Dump Materials from Open-pit Lignite Mining, Maritsa Iztok Basin, Bulgaria

    Marinov, S., Stefanova, M., Milakovska, Z. & Bechtel, A., 15 Nov 2019, IOP Conference Series: Earth and Environmental Science. 1 ed. Vol. 362. (IOP Conference Series: Earth and Environmental Science).

    Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

  8. Published

    THE OLIGOCENE–MIOCENE MENILITE FORMATION IN THE UKRAINIAN CARPATHIANS: A WORLD-CLASS SOURCE ROCK

    Rauball, J., Sachsenhofer, R., Bechtel, A., Coric, S. & Gratzer, R., 16 Sept 2019, In: Journal of Petroleum Geology. 42.2019, 4, p. 393-415 23 p., 12743.

    Research output: Contribution to journal › Article › Research › peer-review

  9. E-pub ahead of print

    Composition of lipids from the First Lusatian lignite seam of the Konin Basin (Poland): Relationships with vegetation, climate and Carbon cycling during the mid-Miocene Climatic Optimum

    Bechtel, A., Widera, M. & Woszczyk, M., 12 Aug 2019, (E-pub ahead of print) In: International journal of coal geology. 138.2019, December, 17 p., 103908.

    Research output: Contribution to journal › Article › Research › peer-review

  10. 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. 102.2019, April, p. 187-201 15 p.

    Research output: Contribution to journal › Article › Research › peer-review

  11. Published

    Dehydroicetexanes in sediments and crude oils: Possible markers for Cupressoideae

    Nytoft, H.-P., Kildahl-Andersen, G., Lindström, S., Rise, F., Bechtel, A., Mitrovic, D., Dokovic, N., Zivotic, D. & Stojanovic, K., 1 Mar 2019, In: Organic geochemistry. 129.2019, March, p. 14-23 10 p.

    Research output: Contribution to journal › Article › Research › peer-review

  12. Published

    Oil and gas in the Vienna Basin: hydrocarbon generation and alteration in a classical hydrocarbon province: Hydrocarbon generation and alteration in a classical hydrocarbon province

    Rupprecht, B., Sachsenhofer, R., Zach, C., Bechtel, A., Gratzer, R. & Kucher, F., 1 Feb 2019, In: Petroleum geoscience. 2019, Vol.25 No.1, p. 3-29 27 p.

    Research output: Contribution to journal › Article › Research › peer-review

  13. 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 journal › Article › Research › peer-review

  14. Published

    The role of Pleistocene meltwater-controlled uranium leaching in assessing irradiation-induced alteration of organic matter and petroleum potential in the Tremadocian Koporie Formation (Western Russia)

    Schulz, H.-M., Yang, S., Panova, E. & Bechtel, A., 15 Jan 2019, In: Geochimica et cosmochimica acta. 245.2019, January, p. 133-153 21 p.

    Research output: Contribution to journal › Article › Research › peer-review

  15. Published

    Composition of lipids from lignite deposits of the Far East: Relations to vegetation and climate change during the Cenozoic

    Bechtel, A., Chekryzhov, I. Y., Pavlyutkin, B. I., Nechaev, V. P., Dai, S., Vysotskiy, S. V., Velivetskaya, T. A., Ignatiev, A. V. & Guo, W., 1 Jan 2019. 2 p.

    Research output: Contribution to conference › Presentation › Research › peer-review

  16. Published

    HYDROCARBON POTENTIAL AND PALAEO-DEPOSITIONAL ENVIRONMENT OF LACUSTRINE SOURCE ROCKS: MIDDLE JURASSIC SHIMENGOU FORMATION, NORTHERN QAIDAM BASIN, NW CHINA

    Meng, Q. T., Bechtel, A., Sachsenhofer, R. F., Liu, Z. J., Gross, D., Sun, P. C., Hu, F., Li, L., Wang, K. B., Xu, C., Chen, L. L. & Zeng, W. R., 1 Jan 2019, In: Journal of Petroleum Geology. 42.2019, 1, p. 37-58 22 p.

    Research output: Contribution to journal › Article › Research › peer-review

  17. Published

    Maturation and isotopic changes of individual hydrocarbons in lignite lithotypes through diagenesis and early catagenesis

    Kojić, I., Bechtel, A., Sachsenhofer, R. F., Životić, D. & Stojanović, K., 1 Jan 2019, 29th International Meeting on Organic Geochemistry, IMOG 2019. (29th International Meeting on Organic Geochemistry, IMOG 2019).

    Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

  18. Published

    Oil-source correlation in the German Molasse basin

    Bechtel, A., Berling, M., David, P., Dax, F., Garlichs, T. U., Gratzer, R., Groß, D., Köhler, V., Misch, D., Oriabure, J. E. & Sachsenhofer, R. F., 1 Jan 2019, 29th International Meeting on Organic Geochemistry, IMOG 2019. (29th International Meeting on Organic Geochemistry, IMOG 2019).

    Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

  19. Published

    Composition of lipids from coal deposits of the Far East: Relations to vegetation and Climate Change during the Cenozoic

    Bechtel, A., Chekryzhov, I. Y., Pavlyutkin, B. I., Nechaev, V. P., Dai, S., Vysotskiy, S. V., Velivetskaya, T. A., Ignatiev, A. V. & Guo, W., 2019. 2 p.

    Research output: Contribution to conference › Presentation › Research › peer-review

  20. Published

    Depositional environment and hydrocarbon potential of the Oligocene Menilite Formation in the Western Carpathians: A case study from the Loučka section (Czech Republic)

    Jirman, P., Gerslova, E., Bubik, M., Sachsenhofer, R., Bechtel, A. & Wieclaw, D., 2019, In: Marine and petroleum geology. 107.2019, September, p. 334-350 17 p.

    Research output: Contribution to journal › Article › Research › peer-review

  21. E-pub ahead of print

    Mineralogy, petrography and organic geochemistry of Miocene coal seamsin the Kınık coalfield (Soma Basin-Western Turkey): Insights intodepositional environment and palaeovegetation

    Oskay, R. G., Bechtel, A. & Karayigit, A. I., 2019, (E-pub ahead of print) In: International journal of coal geology. 210.2019, 22 p., 103205.

    Research output: Contribution to journal › Article › Research › peer-review

  22. 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 journal › Article › Research › peer-review

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