Luhmann, T. : Current Research in Photogrammetry and Geoinformatics at Jade University Oldenburg (Germany). Yerevan State University of Architecture and Construction, Yerevan, Armenien, September 2013
Luhmann, T. : Photogrammetrische Messtechnik für Anwendungen in der Windenergie. Kolloquium Systemintegration Erneuerbarer Energien, Oldenburg, August 2013
Luhmann, T. : Research Activities at IAPG. University of Agriculture, Krakau, Polen, Mai 2013
Luhmann, T. : High-resolution Multisensoral Image Acquisition and Analysis for Energetic Building Monitoring (HiReSens). University of Agriculture, Krakau, Polen, Mai 2013
Luhmann, T. : Research Activities at IAPG. Czech Technical University, Prag, Tschechien, Mai 2013