Absorption of the hard cosmic rays in different materials

This publication has 3 references indexed in Scilit:

• Decrease of the intensity of cosmic rays in the earth down to 1380 m waterequivalent
  Physica, 1939
• The penetrating cosmic radiation in water and rock down to 450 m water
  Physica, 1939
• Decrease of hard primary cosmic rays in matter
  Physica, 1937