Department of Earth and Space Science, Graduate School of Science, Osaka University, Toyonaka, Japan
Department of Earth and Space Science, Graduate School of Science, Osaka University, Toyonaka, Japan
Copyright © 2012 Yuko Arakawa, Jun-Ichi Matsuda et al. This is
an open access article distributed under the Creative Commons Attribution
License, which permits unrestricted use, distribution, and reproduction in any
medium, provided the original work is properly cited.
How to Cite this Article
Y. Arakawa and J. Matsuda, "Helium and Argon Isotopic Studies of Fossil Material and the Theoretical Evolution of He and Ar in Earth’s Atmosphere through Time,"
International Journal of Geosciences, Vol. 3 No. 5A, 2012, pp. 891-898. doi:
10.4236/ijg.2012.325091.