埃姆斯期 (Chinese Wikipedia)

Analysis of information sources in references of the Wikipedia article "埃姆斯期" in Chinese language version.

refsWebsite
Global rank Chinese rank
2nd place
23rd place
6,584th place
8,979th place
18th place
57th place

doi.org (Global: 2nd place; Chinese: 23rd place)

harvard.edu (Global: 18th place; Chinese: 57th place)

ui.adsabs.harvard.edu

  • Kaufmann, B.; Trapp, E.; Mezger, K. 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. 2004, 112 (4): 495–501. Bibcode:2004JG....112..495K. doi:10.1086/421077. 

lyellcollection.org (Global: 6,584th place; Chinese: 8,979th place)

jgs.lyellcollection.org