Z. Szabó, J. Kocsondi, Z. Lakner, and I. Merlet, “Some socio-economic aspects of regional development at the lake Balaton”, RBS, vol. 2, no. 1, pp. 31–40, Feb. 2010, Accessed: Dec. 05, 2025. [Online]. Available: https://journal.uni-mate.hu/index.php/rbs/article/view/2315