- CSB - MetaPress - Google - Bing - Yahoo
 | 2005 | |
|---|---|---|
| 1 |      | Roland Weber, Theo Helfenberger, Rudolf K. Keller: Fit for Change: Steps towards Effective Software Maintenance. ICSM (Industrial and Tool Volume) 2005: 26-33 |
| 1 | Rudolf K. Keller | [1] |
| 2 | Roland Weber | [1] |