共 9 条
[1]
COX JH, 1927, J A I E E, P459
[2]
GSCHWEND P, 1920, JB RADIOAKTIVITAT EL, V7, P1
[3]
NORINDER H, 1923, TEKN TIDSKR, V53, P188
[4]
NORINDER H, 1925, TEKNISK TIDSKRIFT, V55, P8
[5]
NORINDER H, 1923, TEKNISK TIDSKRIFT, V53, P10
[6]
SEELIGER R, 1916, SITZBER WIEN AKAD WI, V125
[7]
WALTER B, 1904, JB HAMBRUGISCHEN WIS, V21
[8]
WATT RAW, 1923, P ROY SOC LOND A MAT, V103, P720
[9]
WILSON CTR, 1920, PHILOS T R SOC A, V221, P73