1. 3 GPP TS 29.500, Technical realization of service based architecture, stage 3.
2. 3 GPP TS 38.300, NR and NG-RAN overall description, stage 2.
3. 3 GPP TS 23.501, System architecture for the 5G system (5GS), stage 2.
4. Novel platform ecosystem business models for future wireless communications services and networks;Ahokangas,2019
5. Business models for local 5G micro operators;Ahokangas;IEEE Transactions on Cognitive Communications and Networking,2019