P-T境界 (Japanese Wikipedia)

Analysis of information sources in references of the Wikipedia article "P-T境界" in Japanese language version.

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city.osaka.jp

mus-nh.city.osaka.jp

doi.org

  • Haijun Song; Paul B. Wignall; Jinnan Tong; Hongfu Yin (2013). “Two pulses of extinction during the Permian-Triassic crisis”. Nature Geoscience 6 (1): 52-56. doi:10.1038/NGEO1649. 

earth-geologist.blogspot.com

sgu.ac.jp

ext-web.edu.sgu.ac.jp

terrapub.co.jp