These pages originated from our work in the Integrated Optics Modeling Group at the Department of Physics, University of Osnabrueck, Germany. Therefore, the links at the top and bottom refer to the native location of the WMM. Since May 2000, the corresponding authors desktop is located about 100 km westwards; in May 2001 the author got a new surname:
 
 
Manfred Hammer
 

Universiteit Twente Faculteit EWI Postbus 217 7500 AE Enschede		University of Twente Faculty EEMCS P.O. Box 217 7500 AE Enschede The Netherlands
tel.: 053/489-3448 fax: 053/489-3996		Phone: +31/53/489-3448 Fax: +31/53/489-3996

e-mail: m.hammer@ewi.utwente.nl