2003ETSI TS 100 526-2003 Digital cellular telecommunications system (Phase 2+); Organization of Subscriber Data
2000ETSI TS 100 526-2000 Digital Cellular Telecommunications System (Phase 2+); Organization of Subscriber Data 3GPP TS 03.08 Version 6.5.0 Release 1997
1999ETSI TS 100 526-1999 Digital Cellular Telecommunications System (Phase 2+); Organization of Subscriber Data GSM 03.08 Version 7.1.0 Release 1998
1998ETSI TS 100 526-1998 Digital Cellular Telecommunications System (Phase 2+); Organisation of Subscriber Data GSM 03.08 Version 6.1.0 Release 1997