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| 2007 | ||
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| 3 | EE | Günter Krampen, Ralf Becker, Ute Wahner, Leo Montada: On the validity of citation counting in science evaluation: Content analyses of references and citations in psychological publications. Scientometrics 71(2): 191-202 (2007) |
| 1999 | ||
| 2 | Rainer Oechsle, Ralf Becker: Das Projekt VIVALDI (VIsualisierung Von Ausgewählten Lehrinhalten Der Informatik). ARCS 1999: 263-270 | |
| 1990 | ||
| 1 | EE | Ralf Becker, H. J. Steffens: A Knowledge-Based and Decision Support System for the Planning of Material Handling Systems. IEA/AIE (Vol. 1) 1990: 390-394 |
| 1 | Günter Krampen | [3] |
| 2 | Leo Montada | [3] |
| 3 | Rainer Oechsle | [2] |
| 4 | H. J. Steffens | [1] |
| 5 | Ute Wahner | [3] |