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| Methode von Feather (for determining the ranges and/or spectra of beta particles); Feather-Methode f (for determining the ranges and/or spectra of beta particles); Feather-Analyse f (for determining the ranges and/or spectra of beta particles) | |||
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| Methode von Feather (for determining the ranges and/or spectra of beta particles); Feather-Methode f (for determining the ranges and/or spectra of beta particles); Feather-Analyse f (for determining the ranges and/or spectra of beta particles) | |||
