| Jouni Freund | Reijo Kouhia |
| Aalto University School of Engineering | Aalto University School of Engineering |
| Department of Applied Mechanics | Department of Civil and Structural Engineering |
| PO Box 14300 | PO Box 12100 |
| FI-00076 AALTO, Finland | FI-00076 AALTO, Finland |
| tel: -358-(0)9-470 23439 | tel: -358-(0)9-470 23755 |
| fax: -358-(0)9-470 23758 |