1
Published in 1985
journal article
2
3
Published in 1988
journal article
4
Gjerdingen; Fundstelle seltener Mineralien in Norwegen [Gjerdingen; rare mineral depposit in Norway]
Published in 1982
journal article
5
Published in 1986
journal article
6
Published in 1998
journal article
7
8
Published in 2002
9
10
Published in 1991
journal article
11
Published in 1985
journal article
12
Published in 1992
journal article
13
Published in 1990
journal article