Michael Lang

Postfach 300883

50778 Köln (Cologne)

Germany

Tel. +49-221-1702604

Fax +49-221-1707910

michaellang-koeln@t-online.de

 and

Christian Fouillot 

Ch. De Charleroi 239 –

6061 Montignies s.S. –

Belgium

Tel. +32-71-500404

Fax +32-71-562290

chrisfouillot@hotmail.com