2
3
4
by Nielsen, B.
Published in Acta Radiologica (1947)
Get additional information online
E-Article
6
8
10
by Nielsen, B.R.
Published in Europhysics News (1994)
Get additional information online
E-Article
11
12
Get additional information online
E-Article
13
by Nielsen, B., Snorrason, E.
Published in Acta Radiologica (1946)
Get additional information online
E-Article
15
16
Get additional information online
E-Article
18
19
Get additional information online
E-Article