Droin, Ariane, Wolfgang Sulzer, and Matthias Wecht. “The Generation of a Swimming Pool Cadastre for Graz (1945–2015)”. Journal for Geography 11, no. 2 (December 31, 2016): 71–80. Accessed January 11, 2026. https://old.journals.um.si/index.php/geography/article/view/3979.