Naumov Илья Викторович, and Nikulina Наталья Леонидовна. “Assessment and Modelling of Spatial Interactions in the Development of Research Personnel in Russian Regions”. Economy of Regions 19, no. 3 (September 27, 2023): 782–800. Accessed July 3, 2024. https://economyofregions.org/ojs/index.php/er/article/view/459.