Noble Gases and Stable Isotopes Track the Origin and Early Evolution of the Venus Atmosphere
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Avice et al. 2022 explicitly report that current Venus noble-gas and stable-isotope data are too imprecise for firm conclusions about the planet's origin.
Per-source study access and uncertainty documented in B09 R02–R03; not independent direct verification of the overarching historical event.
Qualifies
Venus atmospheric isotope and noble-gas measurements help frame early-origin hypotheses, but currently lack the precision needed to determine Venus's origin or to independently exclude a Jovian scenario.