Natural (7Be, 40K, 210Pb) and artificial (137Cs) radionuclides measured in the air from Jungfraujoch (3454 m) and comparison with the 7Be and 210Pb values from Fribourg (630 m).
Natural (7Be, 40K, 210Pb) and artificial (137Cs) radionuclides measured in the air from Jungfraujoch (3454 m) and comparison with the 7Be and 210Pb values from Fribourg (630 m).