Sustainable machine-to-everything infrastructure management: blockchain-based impact indexing for distributed collaboration systemsChornoval, Olena; Norta, AlexanderProceedings of the IEEE/IFIP Network Operations and Management Symposium 2022: Network and Service Management in the Era of Cloudification, Softwarization and Artificial Intelligence, NOMS 20222022 / Code 179994https://doi.org/10.1109/NOMS54207.2022.9789760