حادثة هانجنبيرج (Arabic Wikipedia)

Analysis of information sources in references of the Wikipedia article "حادثة هانجنبيرج" in Arabic language version.

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doi.org

  • Parry، S. F.؛ Noble، S. R.؛ Crowley، Q. G.؛ Wellman، C. H. (2011). "A high-precision U–Pb age constraint on the Rhynie Chert Konservat-Lagerstätte: time scale and other implications". Journal of the Geological Society. London: Geological Society. ج. 168 ع. 4: 863–872. DOI:10.1144/0016-76492010-043.
  • Kaufmann، B.؛ Trapp، E.؛ Mezger، K. (2004). "The numerical age of the Upper Frasnian (Upper Devonian) Kellwasser horizons: A new U-Pb zircon date from Steinbruch Schmidt(Kellerwald, Germany)". The Journal of Geology. ج. 112 ع. 4: 495–501. Bibcode:2004JG....112..495K. DOI:10.1086/421077.
  • Algeo، T. J. (1998). "Terrestrial-marine teleconnections in the Devonian: links between the evolution of land plants, weathering processes, and marine anoxic events". Philosophical Transactions of the Royal Society B: Biological Sciences. ج. 353 ع. 1365: 113–130. DOI:10.1098/rstb.1998.0195.

harvard.edu

ui.adsabs.harvard.edu

  • Kaufmann، B.؛ Trapp، E.؛ Mezger، K. (2004). "The numerical age of the Upper Frasnian (Upper Devonian) Kellwasser horizons: A new U-Pb zircon date from Steinbruch Schmidt(Kellerwald, Germany)". The Journal of Geology. ج. 112 ع. 4: 495–501. Bibcode:2004JG....112..495K. DOI:10.1086/421077.

lyellcollection.org

jgs.lyellcollection.org

  • Parry، S. F.؛ Noble، S. R.؛ Crowley، Q. G.؛ Wellman، C. H. (2011). "A high-precision U–Pb age constraint on the Rhynie Chert Konservat-Lagerstätte: time scale and other implications". Journal of the Geological Society. London: Geological Society. ج. 168 ع. 4: 863–872. DOI:10.1144/0016-76492010-043.

paleoweb.net

web.archive.org