VARGA, A.; PARAG, A. Academic Knowledge Transfers and the Structure of International Research Networks. PTE KTK Műhelytanulmányok, [S. l.], v. 2008, n. 1-4, 2022. Disponível em: https://journals.lib.pte.hu/index.php/workingpapers/article/view/5919. Acesso em: 16 ápr. 2024.