- CSB - MetaPress - Google - Bing - Yahoo
 | 2009 | |
|---|---|---|
| 1 |      | Vladimir Stantchev, Marc Roman Franke, Andreas Discher: Project Portfolio Management Systems: Business Services and Web Services. ICIW 2009: 171-176 |
| 1 | Marc Roman Franke | [1] |
| 2 | Vladimir Stantchev | [1] |