Kaczmarek, I. , Aslanoglu, R. , Całka, P., Yiatros, S. , Konstantinou, E. , Vryonidi, S.M. , Charalambous, A. , Andreou, E. , Georgiou Shippi, A. , Bajare, D. , Tambovceva, T. , Özdoğru, E. , Kahvecioğlu, B. , Keskin, F.S. , Özçelikci, E. , Kaya, Y.E. , Şahmaran, M. , Torop, J. , Özcan Kilcan, C. , Tkaczyk, A.H. , Turk, J. , Mauko Pranjić, A. , Kodrič, A. , Buzatu, R. , Ungureanu, V. , Tsikaloudaki, K. , Giarma, C. , Hefele, M. and Kazak, J. 2026. A Comparative Analysis of Legal Frameworks for Circularity in the Built Environment: A Large Language Model-Assisted Study of Nine Jurisdictions Supporting the Sustainable Development Goals. Geomatics and Environmental Engineering. 20, 4 (Jul. 2026), 151–191. DOI:https://doi.org/10.7494/geom.2026.20.4.151.