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Measurement of the principal quantum number distribution in a beam of antihydrogen atoms | SpringerLink
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Measurement of the principal quantum number distribution in a beam of antihydrogen atoms | SpringerLink
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Measurement of the principal quantum number distribution in a beam of antihydrogen atoms | SpringerLink
![Measurement of the principal quantum number distribution in a beam of antihydrogen atoms | SpringerLink Measurement of the principal quantum number distribution in a beam of antihydrogen atoms | SpringerLink](https://media.springernature.com/lw685/springer-static/image/art%3A10.1140%2Fepjd%2Fs10053-021-00101-y/MediaObjects/10053_2021_101_Fig8_HTML.png)