“Mobility data - The new treasure-troves?; [Mobilitätsdaten - Die neuen Datenschätze?]”, gis.Business | issn : 1869-9286, vol. 16, no. 1, pp. 68–70, Jan. 2015, Accessed: Nov. 08, 2026. Available: https://journal-gis.business/index.php/gisb/article/view/517