Konstantin Schellenberg, Friedrich Schiller University Jena, Germany; Thomas Jagdhuber, German Aerospace Center (DLR), Germany; David Chaparro, Oliver Binks, Centre for Ecological and Forestry Applications (CREAF), Spain; Florian Hellwig, German Aerospace Center (DLR), Germany; Clémence Dubois, Friedrich Schiller University Jena, Germany; Mehmet Kurum, University of Georgia, United States; Adriano Camps, Universitat Politècnica de Catalunya, Spain; Henrik Hartmann, Julius Kühn-Institute for Forest Protection, Germany; Christiane Schmullius, Friedrich Schiller University Jena, Germany