[1]
“Intergraph invests in expensive technology initiative; [Intergraph Investiert in Aufwendige Technologie-Initiative]”, gis.Business | issn : 1869-9286, vol. 12, no. 1, pp. 47–52, Jul. 2011, Accessed: Nov. 08, 2026. Available: https://journal-gis.business/index.php/gisb/article/view/73