Formidable: The stuff from which art spaces are formed; [Formidable: Der stoff, aus dem kunstträume entstehen]. gis.Business | issn : 1869-9286 [Internet]. 2021 Jan. 1 [cited 2026 Nov. 8];22(1):27-9. Available from: https://journal-gis.business/index.php/gisb/article/view/633