“Renovation and construction in existing buildings: The second chance; [Sanieren und Bauen im Bestand: Die zweite Chance]” (2022) gis.Business | issn : 1869-9286, 23(1), pp. 8–11. Available at: https://journal-gis.business/index.php/gisb/article/view/666 (Accessed: 9 November 2026).