13 citations · 17 across the 4 of their papers we have counts for
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astro-ph.EP2023★ 4 cited
Controls of Atmospheric Methane on Early Earth and Inhabited Earth-like Terrestrial Exoplanets
Aika Akahori, Yasuto Watanabe, Eiichi Tajika
Methane (CH4) is a primarily biogenic greenhouse gas. As such, it represents an essential biosignature to search for life on exoplanets. Atmospheric CH4 abundance on Earth-like inh…
astro-ph.EP2023★ 13 cited
Relative abundances of CO2, CO, and CH4 in atmospheres of Earth-like lifeless planets
Yasuto Watanabe, Kazumi Ozaki
Carbon is an essential element for life on Earth, and the relative abundances of major carbon species (CO2, CO, and CH4) in the atmosphere exert fundamental controls on planetary c…