1. 3GPP Release Descriptions 3GPP Release Descriptions [Internet] [cited 2016]. Available from:http://www.3gpp.org/ftp/Information/WORK_PLAN/Description_Releases/
2. 3GPP Radio Resource Control (RRC) Protocol Specification TS 25.331.
3. ETSI TS 102 900 Emergency Communications (EMTEL); European Public Warning System (EU‐ALERT) using the Cell Broadcast Service; [Internet] [cited 2017]. Available from:http://www.etsi.org/deliver/etsi_ts/102900_102999/102900/01.01.01_60/ts_102900v010101p.pdf
4. 3GPP Physical Channels and Mapping of Transport Channels onto Physical Channels (FDD) TS 25.211.
5. 3GPP UTRAN Functions Examples on Signaling Procedures TS 25.931.