Summary
Results are presented from the collaboration work of groups of Moscow State University and Waseda University with Pamir X-ray film chamber of thick Pb type. Hadrons in 58 families with energy >100 TeV are studied. The attenuation m.f.p. is 233±40 g/cm2 in Pb.
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Kopenkin, V., Fujimoto, Y. Attenuation mean free path of hadrons in super-families. Il Nuovo Cimento C 19, 1017–1021 (1996). https://doi.org/10.1007/BF02508145
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DOI: https://doi.org/10.1007/BF02508145