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. 2021 Jan 15;7(3):eaba9428. doi: 10.1126/sciadv.aba9428

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Copyright © 2021 The Authors, some rights reserved; exclusive licensee American Association for the Advancement of Science. No claim to original U.S. Government Works. Distributed under a Creative Commons Attribution NonCommercial License 4.0 (CC BY-NC).

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Fig. 4 — Collectively, these offer a comprehensive sampling of surface, water vapor cloud opacity, and stray light, as needed to estimate errors on surface bands. The black line is an observed nightside emission spectrum of Venus.