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. 2022 Dec 13;13:7706. doi: 10.1038/s41467-022-35419-7

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Fig. 5 — Tropospheric response to a pulse of H₂ (10% increase of its concentration). Temporal dynamics of H₂ (a), CH₄ (b), OH (c), and CO (d). Colors highlight the contributions of the different modes. When different modes superimpose, the faster-decaying mode is shown on top of the others.