Mail:  

P.O. Box 217

7500 AE Enschede

The Netherlands

Email:  

OStnw@utwente.nl

Phone:  

+31 53 489 3805  

Visiting adress:  

University of Twente

Building 15 "Carré"

room CR 4.439

Hallenweg 23

7522 NH Enschede