Description:
<jats:title>Key Points</jats:title><jats:p><jats:list list-type="bullet">
<jats:list-item><jats:p>Low artificially created inflow fractions could be detected</jats:p></jats:list-item>
<jats:list-item><jats:p>Quantitative results are comparably to directly measured inflow fractions</jats:p></jats:list-item>
<jats:list-item><jats:p>Uncertainty gets larger closer to the detection limits</jats:p></jats:list-item>
</jats:list></jats:p>