- Schwabacher Tageblatt | Schwabach / Germany , 02.03.2000 |
- In Memoriam to Madan Chadda | Nuremberg / Germany, April 2002 |
- EPP | Munich / Germany, April / Mai 2002 |
- PEE | Birmingham / United Kingdom, June 2002 |
- PCIM China 2003 | Shanghai / China , March 2003 |
- Schwabacher Tageblatt | Schwabach / Germany , 19.09.2003 |