Tcholtchev, NikolayNikolayTcholtchevLämmel, PhilippPhilippLämmelScholz, RobertRobertScholzSchieferdecker, InaInaSchieferdecker2022-03-052022-03-052018https://publica.fraunhofer.de/handle/publica/257027en004Facilitating eco-systems for Smart Cities through reference architecturesjournal article