| |
| 1998 | ||
|---|---|---|
| 1 | Markus Lehmacher, Wolfgang Lautenschlager, Heinrich Hintzen, Stephan Rupp: A Two-tier Architecture to Handle Number Portability and IN-Service Interaction. FIW 1998: 67-72 | |
| 1 | Wolfgang Lautenschlager | [1] |
| 2 | Markus Lehmacher | [1] |
| 3 | Stephan Rupp | [1] |