Thanks a lot for the many hints. I will try and get back to you if none of
them works.
Dr. Detlef Gronenborn
---------------------------------------------------------------------------
Johann-Wolfgang-Goethe-Universitaet home:
Seminar fuer Vor- und Fruehgeschichte Kronberger Str. 21
Archaeologie und Archaeobotanik Afrikas D-60323 Frankfurt am Main
Robert-Mayer-Str.1 Germany
D-60325 Frankfurt am Main Tel.(+)49-(0)69-17 38 17
Germany
alternative e-mail:
[log in to unmask][log in to unmask]http://www.informatik.uni-frankfurt.de/~sfb268/c7/c7.htm
---------------------------------------------------------------------------