共 23 条
[1]
BIELER, 1920, P ROY SOC A, V105, P434
[2]
GRAY, 1929, P ROY SOC A, V122, P663
[3]
MEYER, RADIOAKTIVITAT, P44
[4]
High altitude tests on the geographical, directional, and spectral distribution of cosmic rays
[J].
PHYSICAL REVIEW,
1928, 31 (02)
:163-173
[5]
New precision in cosmic ray measurements; Yielding extension of spectrum and indications of bands
[J].
PHYSICAL REVIEW,
1928, 31 (06)
:0921-0930
[7]
SCHONLAND, 1928, P ROY SOC A, V118, P233
[8]
SCHONLAND, 1925, P ROY SOC A, V108, P203
[9]
VARDER, 1915, PHIL MAG, V29, P725
[10]
WILSON, 1921, PHIL T A, V221, P73