- document
- Binek, H. (author), Muller, E. (author) journal article 1975
- document
- Baumgarten, B. (author), Muller, E. (author) journal article 1978
- document
- Binek, H. (author), Muller, E. (author) journal article 1978
- document
- Baumgarten, B. (author), Muller, E. (author) journal article 1981
- document
- Baumgarten, B. (author), Muller, E. (author) journal article 1983