David J Keffer (Q56250421)
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researcher
- David Keffer
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | David J Keffer |
researcher |
|
Statements
January 1998
1 reference
6 January 2019
1 reference
0000-0002-6246-0286.xml
20 July 2014
10 November 2023
January 1998
1 reference
0000-0002-6246-0286.xml
30 August 2018
10 November 2023
1 reference
15 March 2019
1 reference
15 March 2019
Identifiers
1 reference
0000-0002-6246-0286.xml
10 January 2021
1 reference
0000-0002-6246-0286.xml
10 January 2021
1 reference
0000-0002-6246-0286.xml
10 January 2021