2

Radioactivity of the bottom of the Ijselmeer (zuiderzee)

Year:
1947
Language:
english
File:
PDF, 475 KB
english, 1947
3

Radioactivity and grain size of soil

Year:
1948
Language:
english
File:
PDF, 335 KB
english, 1948
5

Radioactivity and granular composition of soil

Year:
1947
Language:
english
File:
PDF, 479 KB
english, 1947
6

Radioactivity and mineral composition of soil

Year:
1948
Language:
english
File:
PDF, 444 KB
english, 1948
7

Measurements on the radon content of groundwater

Year:
1948
Language:
english
File:
PDF, 352 KB
english, 1948