University of Jena Key Persons PD Dr. Volker Hochschild geographer, senior researcher, acting director of the department, head of the remote sensing and GIS working group, expert in remote sensing and image analysis Dipl. Geogr. Bernhard Ströbl geographer, researcher, expert in GIS and GIS-based parametrisation of hydrological models Dipl. Geogr. Christian Thiel geographer, researcher, expert in Remote sensing (radar and optical)