Y. Eddebbar

Access provided by Retraction to: Nature https://doi.org/10.1038/s41586-018-0651-8, published online 31 October 2018. Shortly after publication, arising from comments from Nicholas Lewis, we realized that our reported uncertainties were underestimated owing to our treatment of certain systematic errors as random errors. In addition, we became aware of several smaller issues in our analysis of uncertainty.

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