Federal Ministry of Food and Agriculture
Friedrich Schmitz
Division 515
Postfach 14 02 70, 53107 Bonn
Tel.: 0228/ 99 529 4167
Fax: 0228/ 99 529 4262
E-Mail: 515@bmel.bund.de

Thünen Institute of Forest Ecosystems
Dr. Heino Polley
Alfred-Möller-Str. 1, 16225 Eberswalde
Tel.: 03334/ 3820 306
Fax: 03334/ 3820 354
E-Mail: thomas.riedel@thuenen.de