Bauer, MartinMartinBauerBui, NicolaNicolaBuiLoof, Jourik deJourik deLoofMagerkurth, CarstenCarstenMagerkurthNettsträter, AndreasAndreasNettsträterStefa, JulindaJulindaStefaWalewski, Joachim W.Joachim W.Walewski2022-03-042022-03-042013https://publica.fraunhofer.de/handle/publica/23428610.1007/978-3-642-40403-0_7The first major contribution of the IoT Architectural Reference Model (IoT ARM) is the IoT Reference Model itself. Besides models, the IoT Reference Model provides the concepts and definitions on which IoT architectures can be built. This Chapter introduces the IoT Reference Model as a precondition for working with the Reference Architecture that is introduced in Chap. 8.endomain modelIoT domain modelIoTresourcephysical entitiesbook article