Luhmann, T. : Studies and Research at IAPG. University of Vigo, Spain, November 2009
Luhmann, T. : Introduction to Photogrammetry. University of Vigo, Spain, November 2009
Luhmann, T. : Image based planning and analysis for solar generators. University of Vigo, Spain, November 2009
Luhmann, T. : Bildgestützte Planung und Potenzialanalyse für Solaranlagen. Geomatik-Kolloquium, Hafen-City Universität Hamburg, Mai 2009