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. 2017 Dec 1;17(12):1233–1264. doi: 10.1089/ast.2017.1657

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© Dorothy Z. Oehler and Giuseppe Etiope, 2017; Published by Mary Ann Liebert, Inc.

This Open Access article is distributed under the terms of the Creative Commons Attribution Noncommercial License (http://creativecommons.org/licenses/by-nc/4.0/) which permits any noncommercial use, distribution, and reproduction in any medium, provided the original author(s) and the source are credited.

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FIG. 13. — Conceptual summary for CH₄ seepage on Mars and recommended detection methods.