(Q58138920)
Statements
1977
2 references
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 September 2019
1 reference
0000-0002-7247-0787.xml
29 March 2023
10 November 2023
1 reference
0000-0002-7247-0787.xml
26 May 2023
10 November 2023
1 reference
0000-0002-7247-0787.xml
26 May 2023
10 November 2023
Identifiers
1 reference
1 reference
Helmers, Helmer
1 reference
1 reference