Brezdeń, Paweł, and Dominik Sikorski. “Processes of Spatial Concentration and Specialisation of Industry by the Intensity of R&D Work in the Lower Silesian Voivodeship (Poland)”. Quaestiones Geographicae 42, no. 2 (June 30, 2023): 19–36. Accessed November 27, 2024. https://pressto.amu.edu.pl/index.php/qg/article/view/39754.