[Penetrating showers generated in lead and carbon].
D002244:Carbon; D002250:Carbon Radioisotopes; D007854:Lead; D011851:Radioactivity
D002250:Carbon Radioisotopes; D007854:Lead; D002244:Carbon
CARBON AND COMPOUNDS, RADIOACTIVE; LEAD; RADIOACTIVITY
Sugli sciami penetranti generati in piombo e carbonio.