“Just Need to Do a Quick Scan of the World; [Muss Nur Noch Kurz Die Welt Scannen]”. gis.Business | issn : 1869-9286 16, no. 1 (January 1, 2015): 109–111. Accessed November 8, 2026. https://journal-gis.business/index.php/gisb/article/view/529.