Káposzta, J., Lőrinc, B., & Urbánné Malomsoki, M. (2020). Investigation of spatial relationships in the gravity zone of Paks and Kalocsa. Studia Mundi – Economica, 7(4), 72-88. https://doi.org/10.18531/Studia.Mundi.2020.07.04.72-88