1. Commission Delegated Regulation of 13.3.2019 Supplementing Directive 2010/40/EU of the European Parliament and of the Council with Regard to the Deployment and Operational Use of Cooperative Intelligent Transport Systems,2019
2. European Commission, Cooperative, Connected and Automated Mobility (CCAM)ec.europa.eu/transport/themes/its/c-its_en
3. Car2Car Communication Consortium (C2C-CC)www.car-2-car.org
4. Amsterdam Group (AG)amsterdamgroup.mett.nl
5. C-ITS communication: An insight on the current research activities in the European Union;Botte;J. Transp. Syst.,2018