共 6 条
[2]
A LARGE BETA-SPECTROMETER WITH 2-DIRECTIONAL FOCUSING FOR PRECISE MEASUREMENTS OF NUCLEAR RADIATION
[J].
PROCEEDINGS OF THE PHYSICAL SOCIETY OF LONDON SECTION A,
1950, 63 (369)
:960-&
[3]
HEDGRAN A, 1951, MANNE SIEGBAHN ANNIV, P268
[4]
HIPPLE, 1945, REV SCI INSTRUM, V16, P69