Collect. Czech. Chem. Commun.
1960, 25, 1874-1882
https://doi.org/10.1135/cccc19601874
The measurement of 14CO2 activity inside Geiger-Müller counting tubes
R. Tykva
Collect. Czech. Chem. Commun.
1960, 25, 1874-1882
https://doi.org/10.1135/cccc19601874