Prof. Dr. Holger Stark
Technische Universitaet Berlin
Institut fuer Theoretische Physik
Sekr. EW 7-1
Hardenbergstr. 36
10623 Berlin,
Germany
Tel: ++49-30-314-29623 email:
holger.stark@tu-berlin.deFax: ++49-30-314-21130 webpage:
http://www.itp.tu-berlin.de/stark%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%