KUPERBERG, Michael; KINDLER, Daniel; JESCHKE, Sabina. Are Smart Contracts and Blockchains Suitable for Decentralized Railway Control?. Ledger, [S. l.], v. 5, 2020. DOI: 10.5195/ledger.2020.158. Disponível em: https://ledgerjournal.org/ojs/ledger/article/view/158. Acesso em: 31 dec. 2025.