Evolution of N/O abundance ratios and ionization parameters from <i>z</i> ∼ 0 to 2 investigated by the direct temperature method

Takashi Kojima(National Astronomical Observatory of Japan), Yoshiaki Ono(The University of Tokyo), Masami Ouchi(Kavli Institute for the Physics and Mathematics of the Universe), Yuichi Harikane(The University of Tokyo), Takatoshi Shibuya(Kitami Institute of Technology), Kimihiko Nakajima(National Astronomical Observatory of Japan)
Publications of the Astronomical Society of Japan
February 28, 2017
Cited by 69


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