- document
- Baumgarten, B. (author) report 1985
- document
- Baumgarten, B. (author) report 1984
- document
- Baumgarten, B. (author), Muller, E. (author) journal article 1983
- document
- Baumgarten, B. (author), Muller, E. (author) journal article 1981
- document
- Baumgarten, B. (author), Muller, E. (author) journal article 1978