Separata: On some recent calculations on cascade shower theory. The Physical Review - Letters to the Editor, v.82, nº.2, pp.259-260.

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Harry Messel. On some recent calculations on cascade shower theory. The Physical Review - Letters to the Editor, v.82, nº.2, pp.259-260.

Separata: On the nucleon cascade with ionization loss. The Physical Review, v.83, nº.1, pp.21-25.

• Documento

Harry Messel. On the nucleon cascade with ionization loss. The Physical Review, v.83, nº.1, pp.21-25.

Separata: A note on the development of the nucleon component of the cosmic radiation in air when ionization losses are accounted for. The Physical Review, v.83, nº.1, pp.26-30.

• Documento

Harry Messel. A note on the development of the nucleon component of the cosmic radiation in air when ionization losses are accounted for. The Physical Review, v.83, nº.1, pp.26-30.