A Blockchain-Based Emergency Message Transmission Protocol for Cooperative VANET[J] IEEE TRANSACTIONS ON INTELLIGENT TRANSPORTATION SYSTEMS Ahmed, Mohiuddin Moustafa, Nour Akhter, A. F. M. Suaib Razzak, Imran Surid, Ehsanuzzaman Anwar, Adnan Shah, A. F. M. Shahen Zengin, Ahmet
