Contact Dr. Christian Fischer German Aerospace Center German Remote Sensing Data Center Phone: +49 (0) 8153 28-1338 Fax: +49 (0) 8153 28-1445 Oberpfaffenhofen D - 82234 Weßling Germany Prof. Dr. Horst Rüter HarbourDom Gmbh Phone: +49 (0) 231 445766 Fax: +49 (0) 231 445766 Schürbankstrasse 20a D - 44287 Dortmund Germany Dr. Andreas Hirner (Web site administration) German Aerospace Center German Remote Sensing Data Center Applications and User Support Phone: +49 (0) 8153 28-3389 Fax: +49 (0) 8153 28-1445 Oberpfaffenhofen D - 82234 Weßling Germany