| 2006 | Kumamoto, Japan
Special Lecture at Kumamoto University |
| 2006 | Seoul, South Korea
WESPAC |
| 2006 | Tampere, Finland
Euronoise |
| 2005 | Zurich, Switzerland
Symposium Swiss Noise Study 2000 |
| 2005 | Tokyo, Japan
Presentation at Riken Institute of Physics |
| 2004 | Prag, Czech Republic
Internoise |
| 2004 | Zurich, Switzerland
GfA |
| 2004 | Strasbourg, France
DAGA 04 |
| 2004 | Zurich, Switzerland
Acoustical Colloquium, ETH Zurich |
| 2003 | Frankfurt, Germany
Hearing of the Regionales Dialogforum, Frankfurt Airport |
| 2003 | Aachen, Germany
DAGA 03 |
| 2003 | Duebendorf, Switzerland
Wissenschaftsapero, EMPA Duebendorf |
| 2003 | Rotterdam, the Netherlands
ICBEN |
| 2003 | Seogwipo, South Korea
Internoise |
| 2002 | Duesseldorf, Germany
Colloquium, Heinrich Heine University, Duesseldorf |
| 2002 | Dresden, Germany
11. Konferenz Verkehrslaerm, Hamann Consult |
| 2002 | Cologne-Portz
Forum Aircraft Noise Studies, DLR |
| 2002 | Bochum, Germany
DAGA 02 |
| 2001 | Opfikon / Zurich, Switzerlalnd
Conference of the Aerztinnen und Aerzte fuer Umweltschutz |
