Majka, A., Klimczyk, M., Kucharski, K., & Muszyńska-Pałys, J. (2023). HYDROGEN VALLEY AS A HUB FOR TECHNOLOGICAL COOPERATION BETWEEN SCIENCE, BUSINESS, LOCAL GOVERNMENT AND NGOS. AN OVERVIEW OF APPROACHES IN EUROPE. Torun International Studies, 1(17), 5–15. https://doi.org/10.12775/TIS.2023.001